U.S. Climate Thresholds - LOCA RCP 8.5 Mid Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA RCP 4.5 Early Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA RCP 4.5 Late Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA RCP 8.5 Early Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA RCP 8.5 Late Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA Historical
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleU.S. Climate Thresholds - LOCA RCP 4.5 Mid Century
The US Global Change Research Program sponsors the semi-annual National Climate Assessment, which is the authoritative analysis of climate change and its potential impacts in the United States. The 4th...
View ArticleDays Above 90 deg F in 2050
This layer shows the total number of days per year that the daily high temperature will be equal to or exceed 90 degrees F, over the average period of 2036-2065. This information is sourced from the...
View ArticleExtreme Heat Days in 2050
Statistics such as the 99th percentile are useful for identifying and providing context for local extremes. The maximum daily temperatures across the United States were analyzed from 1976-2005. The top...
View ArticleHeat.gov Map Gallery
The individual maps included in this application include:Current Heat ForecastCurrent TemperaturesCPC Temperature OutlooksExtreme Heat Days in 2050Days Above 90 deg F in 2050Details of each map can be...
View ArticleCurrent Heat Forecast
This map displays the minimum and maximum air temperature forecast over the next 3 days across the Contiguous United States, Alaska, Guam, Hawaii, and Puerto Rico in daily increments. Minimum...
View ArticleCPC Temperature Outlooks
The NOAA Climate Prediction Center generates monthly to seasonal forecasts of the probability of temperature and precipitation being greater or less than "normal" (the historical average). These layers...
View ArticleCPC - Seasonal Temperature Outlooks (CloudGIS)
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 6
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 8
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 3
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 11
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 7
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 12
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 10
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 13
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 1
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 5
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 4
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 9
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleLead 2
Layers of temperature forecast probabilities for the U.S. for the next 13, overlapping, 3 month seasonsLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleWeather Stations: Current Temperatures
The Current Weather Conditions layer is created from hourly METAR data provided from NOAA.A typical METeorological Aerodrome Report (METAR), also known as an aviation routine weather report, contains...
View ArticleCPC - 6 to 10 Day Precipitation and Temperature Outlooks (CloudGIS)
Layers of temperature and precipitation for the U.S. Out 6-10 daysLink to graphical web page: https://www.cpc.ncep.noaa.govLink to data download (shapefile):...
View ArticleCPC - 8 to 14 Day Precipitation and Temperature Outlooks (CloudGIS)
Layers of temperature and precipitation for the U.S. Out 8-14 daysLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleCPC - Monthly Temperature Outlooks (CloudGIS)
Layers of temperature forecast probabilities for the U.S. for the next calendar monthLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleCPC 8-14 Day Precipitation Outlook
Layers of temperature and precipitation for the U.S. Out 8-14 daysLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleCPC 6-10 Day Temperature Outlook
Layers of temperature and precipitation for the U.S. Out 6-10 daysLink to graphical web page: https://www.cpc.ncep.noaa.govLink to data download (shapefile):...
View ArticleCPC 6-10 Day Precipitation Outlook
Layers of temperature and precipitation for the U.S. Out 6-10 daysLink to graphical web page: https://www.cpc.ncep.noaa.govLink to data download (shapefile):...
View ArticleCPC 8-14 Day Temperature Outlook
Layers of temperature and precipitation for the U.S. Out 8-14 daysLink to graphical web page: https://www.cpc.ncep.noaa.gov/Link to data download (shapefile):...
View ArticleContact
Contact Heat.gov Email: nihhis@noaa.gov Address: 1315 East-West Hwy, Suite 1100 Silver Spring, MD 20910 Contact the webmaster Contact NIHHIS Send Feedback Join Mailing List Submission Form for Proposed...
View ArticleHeat Equity
Heat Equity The NIHHIS Urban Heat Island mapping program is a covered program under the Biden Administration’s Justice40 initiative. As such we are required to track and report on the allocation of...
View ArticleFunding Opportunities
Federal Funding Opportunities This page highlights federal funding opportunities, including the Inflation Reduction Act and Bipartisan Infrastructure Law, that are open for applications from state,...
View ArticleLearn
Learn About Extreme Heat Wet bulb globe temperature (WBGT) uses temperature, humidity, wind, solar radiation, and other weather parameters. It’s a particularly effective indicator of heat stress for...
View ArticleApply for 2022 Urban Heat Island Mapping Campaigns
The National Integrated Heat Health Information System (NIHHIS) and CAPA Strategies are now accepting applications from organizations interested in participating in the 2022 cohort of the Urban Heat...
View ArticleWebinar Series - Urban Heat Island Solutions Across the US t
The National Integrated Heat Health Information System (NIHHIS) and its partners are hosting a webinar series to feature community case studies on what happens after Urban Heat Island mapping campaigns...
View ArticleNews and Events
News & Events Biden-Harris White House Releases Extreme Heat Fact Sheet Read the Fact Sheet >> 11 July 2023. The fact sheet identifies measures taken by the Administration to protect...
View ArticleOverlooked and Overburdened - Populations at Increased Risk of Heat Illness...
Overlooked and OverburdenedPopulations at Increased Risk of Heat Illness and Death Following the successful 2021 NIHHIS webinar series on the Steps to Resilience for Urban Heat Islands and the NIHHIS...
View ArticleNIHHIS Urban Heat Island Mapping Campaign Cities
This page contains Urban Heat Island maps, as well as the underlying datasets used to produce them, from the NIHHIS-CAPA Urban Heat Island mapping campaigns from 2018 to present. Products from the most...
View ArticleNIHHIS-CAPA Urban Heat Island Mapping Campaign Application
The 2024 Urban Heat Island Mapping Campaign Application Will Open in December Check back for more information about deadlines and to access the application. To stay up to date on the application...
View ArticleCEE's John Coggin Speaks to DC-area Media about Urban Heat I
The projects will build on outcomes from NOAA's community-led field campaigns, which have helped engage the Burlington community and have produced critical hyperlocal temperature information. But...
View ArticleCPO-funded American Planning Association Book: Planning for
NOAA/NIHHIS Extreme Heat Risk Initiative grantees, Drs. Ladd Keith (University of Arizona) and Sarah Meerow (Arizona State University), have written a first-of-its-kind guidebook for urban planners to...
View ArticleHeat Severity - USA 2021
This layer contains the relative heat severity for every pixel for every city in the contiguous United States. This 30-meter raster was derived from Landsat 8 imagery band 10 (ground-level thermal...
View Article2022 Annual NIHHIS Meeting
The National Integrated Heat Health Information System (NIHHIS) National Meeting The NIHHIS National Meeting took place from April 26-28, 2022. The first NIHHIS National Meeting was held virtually...
View Article2023 Annual NIHHIS Meeting
The 2nd Annual National Integrated Heat Health Information System (NIHHIS) Meeting The NIHHIS National Meeting took place from April 25-27, 2023. The 2nd annual NIHHIS National meeting brought together...
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