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Federal
U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Monthly Climate Normals for 1991 to 2020 are 30-year averages of meteorological parameters that provide users the information needed to understand typical climate... -
Federal
U.S. Climate Normals 2020: U.S. Daily Climate Normals (1991-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Daily Climate Normals for 1991 to 2020 are 30-year averages of meteorological parameters that provide users the information needed to understand typical climate... -
Federal
U.S. Climate Normals 2020: U.S. Hourly Climate Normals (2006-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Hourly Climate Normals for 2006 to 2020 provide users supplemental hourly normals for specialized applications for hundreds of U.S. stations located across... -
Federal
National Weather Service Raw Upper Air Observational Data - Individual Flights
National Oceanic and Atmospheric Administration, Department of Commerce —
These National Weather Service (NWS) raw upper air data contain individual flight data from sites monthly. Majority are Radiosonde Replacement System (RRS) sites,... -
Federal
United States Historical Climatology Network (USHCN), Version 2.5
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Historical Climatology Network Monthly Data, Version 2.5 consists of precipitation and temperature data "corrected" for changes in station location,... -
Federal
North American Dataset
National Oceanic and Atmospheric Administration, Department of Commerce —
The North American Dataset contains sets of Maximum, Minimum and Average Temperature data and Precipitation data that are either (1) raw (non-adjusted though flagged... -
Federal
U.S. Climate Normals 2020: U.S. Hourly Climate Normals (1991-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Hourly Climate Normals for 1991 to 2020 provides hourly meteorological parameters for hundreds of U.S. stations located across the 50 states, as well as U.S.... -
Federal
National Weather Service Raw Upper Air Observational Data - Monthly
National Oceanic and Atmospheric Administration, Department of Commerce —
These National Weather Service (NWS) raw upper air data contain flight data from sites monthly. Majority are Radiosonde Replacement System (RRS) sites, spanning about... -
Federal
U.S. Climate Normals 2020: U.S. Annual/Seasonal Climate Normals (1991-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Annual/Seasonal Climate Normals for 1991 to 2020 are 30-year averages of meteorological parameters that provide users the information needed to understand... -
Federal
U.S. Climate Normals 2020: U.S. Monthly Climate Normals (2006-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Monthly Climate Normals for 2006 to 2020 are 15-year averages of meteorological parameters that provide users supplemental normals for specialized... -
Federal
Daily Summary Observations, First Order - United States
National Oceanic and Atmospheric Administration, Department of Commerce —
This collection consists of data that has been quality controlled through both an automated and manual QC processes. The dataset consisted of summary of the day data... -
Federal
Surface Radiation Budget (SURFRAD) Network 1-Hour Observations
National Oceanic and Atmospheric Administration, Department of Commerce —
Radiation measurements at SURFRAD stations cover the range of the electromagnetic spectrum that affects the earth/atmosphere system. Direct solar radiation is... -
Federal
U.S. Climate Normals 2020: U.S. Daily Climate Normals (2006-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Daily Climate Normals for 2006 to 2020 are 15-year averages of meteorological parameters that provide users supplemental normals for specialized applications... -
Federal
Summary of the Day (CDMP)
National Oceanic and Atmospheric Administration, Department of Commerce —
This Summary of the Day data file contains daily selected elements of observations recorded by certified observers. The stations were located in the U.S. and were...