{"id":3991,"date":"2026-10-14T21:44:36","date_gmt":"2026-10-14T20:44:36","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/isi-endeksi-hesaplama\/"},"modified":"2026-10-14T21:44:36","modified_gmt":"2026-10-14T20:44:36","slug":"isi-endeksi-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/isi-endeksi-hesaplama\/","title":{"rendered":"Is\u0131 endeksi hesaplama"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Hava Ne Kadar S\u0131cak Hissediliyor? S\u0131cakl\u0131k ve Nem De\u011ferlerini Girin<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"3991\" data-favorite-title=\"Is\u0131 endeksi\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/isi-endeksi-hesaplama\/\" data-favorite-excerpt=\"Hava s\u0131cakl\u0131\u011f\u0131n\u0131 (\u00b0F veya \u00b0C) ve ba\u011f\u0131l nemi girin; hissedilen s\u0131cakl\u0131k olan \u0131s\u0131 endeksini ve buna kar\u015f\u0131l\u0131k gelen NWS \u0131s\u0131 risk seviyesini \u00f6\u011frenin.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-physic\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/isi-endeksi-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-3991\" data-post=\"3991\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Hava s\u0131cakl\u0131\u011f\u0131 (T)<\/label><div class=\"term\">T<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"hava_scakl_t\" id=\"field-1\" aria-describedby=\"calc-info-1\" placeholder=\"e.g. 90\" min=\"-80\" step=\"any\" value=\"90\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"f\" selected>\u00b0F<\/option><option value=\"c\">\u00b0C<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-1\">Standart bir termometreyle \u00f6l\u00e7\u00fclen, do\u011frudan g\u00fcne\u015f almayan g\u00f6lgedeki hava s\u0131cakl\u0131\u011f\u0131.<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Ba\u011f\u0131l nem (RH)<\/label><div class=\"term\">RH<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"bal_nem_rh\" id=\"field-3\" aria-describedby=\"calc-unit-3 calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 60\" min=\"0\" max=\"100\" value=\"60\"\/><div class=\"unit\" id=\"calc-unit-3\">%<\/div><small id=\"calc-info-3\">Havadaki nemin doyma noktas\u0131na g\u00f6re y\u00fczdesi (%0\u2013100).<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"3991\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> RH<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>Heat index (how hot it feels)<\/span><span class=\"result-term\">HI<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>Heat risk level and calculation details<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"3991\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Is\u0131 endeksi form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\mathrm{HI} = -42.379 + 2.04901523\\,T + 10.14333127\\,\\mathrm{RH} - 0.22475541\\,T\\,\\mathrm{RH} - 0.00683783\\,T^2 - 0.05481717\\,\\mathrm{RH}^2 \\\\ + 0.00122874\\,T^2\\mathrm{RH} + 0.00085282\\,T\\,\\mathrm{RH}^2 - 0.00000199\\,T^2\\mathrm{RH}^2 \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(T\\) \u2014 Fahrenheit cinsinden hava s\u0131cakl\u0131\u011f\u0131 (\u00b0F)<\/li>\n<li>\\(\\mathrm{RH}\\) \u2014 y\u00fczde (%) cinsinden ba\u011f\u0131l nem<\/li>\n<li>\\(\\mathrm{HI}\\) \u2014 Fahrenheit cinsinden \u0131s\u0131 endeksi (\u00b0F)<\/li>\n<\/ul>\n<p>Bu, ABD Ulusal Hava Servisi'nin (NWS) kulland\u0131\u011f\u0131 Rothfusz regresyonudur. Yaln\u0131zca ko\u015fullar\u0131n tehlike olu\u015fturacak kadar s\u0131cak oldu\u011fu durumlarda uygulan\u0131r; daha serin ko\u015fullarda NWS \u00f6nce daha basit bir yakla\u015f\u0131m de\u011ferlendirir:<\/p>\n<p>\\[ \\mathrm{HI} = 0.5\\left(T + 61.0 + (T - 68.0) \\cdot 1.2 + \\mathrm{RH} \\cdot 0.094\\right) \\]<\/p>\n<p>Bu de\u011ferin \\(T\\) ile ortalamas\u0131 80\u00b0F veya \u00fczerindeyse tam regresyona ge\u00e7ilir. Ayr\u0131ca ba\u011f\u0131l nemin \u00e7ok d\u00fc\u015f\u00fck (%13'\u00fcn alt\u0131) veya \u00e7ok y\u00fcksek (%85'in \u00fcst\u00fc) oldu\u011fu 80\u2013112\u00b0F aral\u0131\u011f\u0131nda iki k\u00fc\u00e7\u00fck d\u00fczeltme eklenir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Is\u0131 endeksi \u2013 hesaplama \u00f6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> hava s\u0131cakl\u0131\u011f\u0131 90\u00b0F ve ba\u011f\u0131l nem %60 \u2014 nemli bir yaz \u00f6\u011fleden sonras\u0131n\u0131n tipik de\u011ferleri (bunlar hesaplay\u0131c\u0131n\u0131n varsay\u0131lan de\u011ferleridir).<\/p>\n<p>Basit form\u00fcl \u00f6nce \\(\\mathrm{HI} \\approx 91.5^\\circ\\mathrm{F}\\) sonucunu verir. \\((91.5 + 90)\/2 \\approx 90.8 \\ge 80\\) oldu\u011fundan tam Rothfusz regresyonu kullan\u0131l\u0131r:<\/p>\n<p>\\[ \\mathrm{HI} = -42.379 + 2.04901523(90) + 10.14333127(60) - 0.22475541(90)(60) \\\\ - 0.00683783(90)^2 - 0.05481717(60)^2 + 0.00122874(90)^2(60) \\\\ + 0.00085282(90)(60)^2 - 0.00000199(90)^2(60)^2 \\approx 99.7^\\circ\\mathrm{F} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \u0131s\u0131 endeksi yakla\u015f\u0131k <strong>99,7\u00b0F (37,6\u00b0C)<\/strong> \u2014 \"A\u015f\u0131r\u0131 dikkat\" seviyesi; uzun s\u00fcre maruz kalma ve fiziksel aktivite durumunda \u0131s\u0131 kramplar\u0131 ve \u0131s\u0131 yorgunlu\u011fu g\u00f6r\u00fclebilir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Is\u0131 endeksi hesaplay\u0131c\u0131s\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Hava s\u0131cakl\u0131\u011f\u0131n\u0131 (T)<\/strong> alana girin. Bu, do\u011frudan g\u00fcne\u015f alt\u0131nda de\u011fil, g\u00f6lgede standart bir termometreyle \u00f6l\u00e7\u00fclen s\u0131cakl\u0131k olmal\u0131d\u0131r.<\/li>\n<li>S\u0131cakl\u0131k alan\u0131n\u0131n yan\u0131ndaki a\u00e7\u0131l\u0131r listeden birimi se\u00e7in: <strong>\u00b0F<\/strong> veya <strong>\u00b0C<\/strong>. NWS denklemleri Fahrenheit cinsinden tan\u0131mland\u0131\u011f\u0131 i\u00e7in Celsius de\u011ferleri i\u00e7erde d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/li>\n<li><strong>Ba\u011f\u0131l nemi (RH)<\/strong> 0 ile 100 aras\u0131nda bir y\u00fczde olarak girin. Yaln\u0131zca \u00e7iy noktas\u0131n\u0131 biliyorsan\u0131z, bir\u00e7ok hava durumu uygulamas\u0131 ve raporu ba\u011f\u0131l nemi do\u011frudan verir.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: Fahrenheit ve Celsius cinsinden \u0131s\u0131 endeksi, \u0131s\u0131 risk seviyesi ve hangi form\u00fcl\u00fcn hangi ge\u00e7erlilik aral\u0131\u011f\u0131yla kullan\u0131ld\u0131\u011f\u0131na ili\u015fkin ayr\u0131nt\u0131lar.<\/li>\n<\/ol>\n<h2>Is\u0131 endeksi nedir?<\/h2>\n<p>Is\u0131 endeksi, \"hissedilen\" s\u0131cakl\u0131kt\u0131r: s\u0131cakl\u0131k ve nemin birlikte insan v\u00fccuduna nas\u0131l hissettirdi\u011fini, e\u015fde\u011fer kuru hava s\u0131cakl\u0131\u011f\u0131yla kar\u015f\u0131la\u015ft\u0131rarak ifade eder. 90\u00b0F ve %60 nemli bir g\u00fcnde hava 90\u00b0F gibi de\u011fil, 100\u00b0F'ye yak\u0131n hissedilir; \u00e7\u00fcnk\u00fc v\u00fccudunuz kendini daha kuru havadaki kadar etkili so\u011futamaz.<\/p>\n<p>Bunun nedeni buharla\u015fma yoluyla so\u011fumad\u0131r. V\u00fccudunuzun s\u0131cakl\u0131\u011fa kar\u015f\u0131 ana savunmas\u0131 terlemedir: ter ciltten buharla\u015f\u0131rken \u0131s\u0131y\u0131 da beraberinde g\u00f6t\u00fcr\u00fcr. Hava neme domu\u015fsa ter \u00e7ok yava\u015f buharla\u015f\u0131r ya da hi\u00e7 buharla\u015fmaz; bu so\u011futma mekanizmas\u0131 devre d\u0131\u015f\u0131 kal\u0131r ve v\u00fccut s\u0131cakl\u0131\u011f\u0131 y\u00fckselir. G\u00fcneydo\u011fu'da nemli bir 90\u00b0F g\u00fcn\u00fcn\u00fcn, \u00e7\u00f6lde kuru bir 100\u00b0F g\u00fcn\u00fcnden daha zorlu olabilmesinin nedeni budur.<\/p>\n<p>Termometre okumas\u0131 yerine ger\u00e7ek fizyolojik y\u00fck\u00fc yans\u0131tt\u0131\u011f\u0131 i\u00e7in halk sa\u011fl\u0131\u011f\u0131 kurulu\u015flar\u0131 s\u0131cakl\u0131k uyar\u0131lar\u0131nda \u0131s\u0131 endeksini kullan\u0131r. NWS, \u0131s\u0131 endeksi de\u011ferlerini her biri \u00f6nerilen \u00f6nlemleri i\u00e7eren risk bantlar\u0131na ay\u0131r\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Is\u0131 endeksi<\/th>\n<th>Kategori<\/th>\n<th>Ba\u015fl\u0131ca etki<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>80\u201390\u00b0F (27\u201332\u00b0C)<\/td>\n<td>Dikkat<\/td>\n<td>Uzun s\u00fcre maruz kalma ve aktivite sonucu yorgunluk g\u00f6r\u00fclebilir<\/td>\n<\/tr>\n<tr>\n<td>90\u2013103\u00b0F (32\u201339\u00b0C)<\/td>\n<td>A\u015f\u0131r\u0131 dikkat<\/td>\n<td>Is\u0131 kramplar\u0131 ve \u0131s\u0131 yorgunlu\u011fu g\u00f6r\u00fclebilir<\/td>\n<\/tr>\n<tr>\n<td>103\u2013125\u00b0F (39\u201352\u00b0C)<\/td>\n<td>Tehlike<\/td>\n<td>Is\u0131 yorgunlu\u011fu muhtemel; s\u0131cak \u00e7arpmas\u0131 g\u00f6r\u00fclebilir<\/td>\n<\/tr>\n<tr>\n<td>\u2265 125\u00b0F (\u2265 52\u00b0C)<\/td>\n<td>A\u015f\u0131r\u0131 tehlike<\/td>\n<td>Maruz kalma s\u00fcrerse s\u0131cak \u00e7arpmas\u0131 ka\u00e7\u0131n\u0131lmaz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>80\u00b0F'nin alt\u0131ndaki \u0131s\u0131 endeksi \u00e7o\u011fu insan i\u00e7in genellikle rahatt\u0131r; tam regresyonun yaln\u0131zca bu e\u015fi\u011fin \u00fczerinde uygulanmas\u0131n\u0131n nedeni de budur.<\/p>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rl\u0131l\u0131klar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>G\u00f6lge ve hafif r\u00fczg\u00e2r.<\/strong> Is\u0131 endeksi, g\u00f6lgede ve hafif esinti alt\u0131nda oldu\u011funuzu varsayar. Do\u011frudan g\u00fcne\u015f alt\u0131nda hava, hesaplanan de\u011ferden 15\u00b0F (yakla\u015f\u0131k 8\u00b0C) daha s\u0131cak hissedilebilir.<\/li>\n<li><strong>Ge\u00e7erlilik aral\u0131\u011f\u0131.<\/strong> Rothfusz regresyonu, 80\u2013112\u00b0F s\u0131cakl\u0131klar ve %20\u201399 nem i\u00e7in ampirik olarak ge\u00e7erlidir. Bu aral\u0131klar\u0131n d\u0131\u015f\u0131nda sonu\u00e7 bir tahmindir; 80\u00b0F alt\u0131nda ise basitle\u015ftirilmi\u015f form\u00fcl yaln\u0131zca hava s\u0131cakl\u0131\u011f\u0131na yak\u0131n bir de\u011fer verir.<\/li>\n<li><strong>Tipik yeti\u015fkinleri tan\u0131mlar:<\/strong> ince k\u0131yafetli, ortalama bireyler. S\u0131cakl\u0131\u011fa duyarl\u0131l\u0131k ya\u015fa, kondisyona, su t\u00fcketimine, ila\u00e7 kullan\u0131m\u0131na ve uyuma (aklimatizasyon) durumuna g\u00f6re de\u011fi\u015fir \u2014 \u00e7ocuklar, ya\u015fl\u0131lar ve kronik hastal\u0131\u011f\u0131 olanlar daha d\u00fc\u015f\u00fck \u0131s\u0131 endeksi de\u011ferlerinde bile \u0131s\u0131 stresi ya\u015fayabilir.<\/li>\n<li><strong>So\u011fuma de\u011feri (wind chill) de\u011fildir.<\/strong> Is\u0131 endeksi s\u0131cak havaya uygulan\u0131r. So\u011fuk ve r\u00fczg\u00e2rl\u0131 ko\u015fullarda farkl\u0131 bir model (so\u011fuma de\u011feri) kullan\u0131l\u0131r.<\/li>\n<li><strong>Yaln\u0131zca say\u0131ya de\u011fil, e\u011filime bak\u0131n.<\/strong> Geceleyin nemin ani y\u00fckselmesi, de\u011fi\u015fmeyen bir hava s\u0131cakl\u0131\u011f\u0131n\u0131 ertesi g\u00fcn daha y\u00fcksek bir risk kategorisine ta\u015f\u0131yabilir; bu y\u00fczden a\u00e7\u0131k havada \u00e7al\u0131\u015fma veya egzersiz planlarken \u0131s\u0131 endeksini yeniden kontrol edin.<\/li>\n<\/ul>\n<p>Hava durumu ve bilim \u00e7al\u0131\u015fmalar\u0131yla birlikte gerekebilecek di\u011fer birim d\u00f6n\u00fc\u015f\u00fcmleri i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/ppm-yuzde-mg-l-cevirici\/\">PPM\u2013y\u00fczde d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fcm\u00fcz\u00fc<\/a> (nem ve deri\u015fim de\u011ferleri i\u00e7in kullan\u0131\u015fl\u0131d\u0131r) veya maruz kalma s\u00fcrelerini takip ederken <a href=\"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/zaman-birim-donusturucu\/\">zaman birimleri d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fcs\u00fcn\u00fc<\/a> deneyin. Is\u0131 transferi hesaplar\u0131yla \u00e7al\u0131\u015f\u0131yorsan\u0131z <a href=\"https:\/\/wpcalc.com\/tr\/birim-ceviriciler\/isil-iletkenlik\/\">\u0131s\u0131 iletkenli\u011fi d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fcs\u00fc<\/a> de i\u015finize yarayabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hava s\u0131cakl\u0131\u011f\u0131n\u0131 (\u00b0F veya \u00b0C) ve ba\u011f\u0131l nemi girin; hissedilen s\u0131cakl\u0131k olan \u0131s\u0131 endeksini ve buna kar\u015f\u0131l\u0131k gelen NWS \u0131s\u0131 risk seviyesini \u00f6\u011frenin.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[61],"class_list":["post-3991","post","type-post","status-publish","format-standard","hentry","category-birim-ceviriciler","tag-fizik-birimleri"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=3991"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3991\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=3991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=3991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=3991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}