NOAA's National Centers for Environmental Information (NCEI) is responsible for preserving, monitoring, assessing, and providing public access to the Nation's treasure of climate and historical weather data and information. Learn more about NCEI »
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U.S. Drought Monitor Update for September 1, 2015 According to the September 1 U.S. Drought Monitor, moderate to exceptional drought covers 30.4% of the contiguous U.S. -
New Climate-Observing Stations in Alaska Our U.S. Climate Reference Network Program has installed two new climate-observing stations in Alaska. -
Selecting Climate-Observing Sites in Alaska Installing U.S. Climate Reference Network stations in Alaska requires careful planning and thorough evaluation. -
July 2015 Global Climate Report The globally averaged temperature over land and ocean surfaces for July 2015 was the highest for any month. -
July 2015 U.S. Climate Report The July 2015 contiguous U.S. average temperature was 73.9°F, 0.2°F above the 20th century average.
Highlights
View a complete listing of the upcoming products and services.
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State of the Climate in 2014 Report Released
We’re announcing the release of the State of the Climate in 2014 report, an assessment of the world’s climate system.
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2014 Products and Services Guide Available Online
The 2014 Products and Services Guide provides an overview of the wide range of products and services we offer. A free PDF copy of the guide is available for download.
Newsroom
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New Pacific Islands climate “storybook” tracks the value of early warning.
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On August 17, 2015, the U.S. Climate Reference Network (USCRN) will change how it processes precipitation observations.
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Our maps help identify which day of the year, on average, has the highest maximum temperature across the United States.
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A record-breaking heat wave affected much of the U.S. Midwest in mid-July 1995, and the Chicago area was especially hard hit.
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We’re announcing the release of version 4 of the Extended Reconstructed Sea Surface Temperature (ERSST) dataset.
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