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Federal
Change in Ragweed Pollen Season, 1995-2015
U.S. Environmental Protection Agency —
This figure shows how the length of ragweed pollen season changed at 11 locations in the central United States and Canada between 1995 and 2015. Data were provided by... -
Federal
Streamflow in the United States, 1940–2022
U.S. Environmental Protection Agency —
This map shows percentage changes in the minimum annual rate of water carried by rivers and streams across the country, based on the long-term rate of change from... -
Federal
LMOS 2017 Data Archive
U.S. Environmental Protection Agency —
Publicly accessible data archive containing EPA and non-EPA generated data for the 2017 Lake Michigan Ozone Study. Portions of this dataset are inaccessible because:... -
Federal
Data sets used in the analysis presented in the manuscript “Regional and Hemispheric Influences on Temporal Variability in Baseline Carbon Monoxide and Ozone over the Northeast US”
U.S. Environmental Protection Agency —
This dataset documents that all of the data analyzed in the manuscript "Regional and Hemispheric Influences on Temporal Variability in Baseline Carbon Monoxide and... -
Federal
Changes in Stream Water Temperatures in the Chesapeake Bay Region, 1960-2014
U.S. Environmental Protection Agency —
This map shows the changes in stream water temperatures in the Chesapeake Bay region from 1960 to 2014. Blue circles represent cooling trends in stream water... -
Federal
Emissions for Fairbanks AK and ALPACA products
U.S. Environmental Protection Agency —
January-February 2022 Fairbanks Emissions for the US EPA 1.33 km WRF-CMAQ domain. Portions of this dataset are inaccessible because: Raw emissions files in NetCDF... -
Federal
Monthly statistics for WRF with and without MODIS vegetation
U.S. Environmental Protection Agency —
The 2006 monthly average statistical metrics for 2m Q (g kg-1) domain-wide for the base and MODIS WRF simulations against MADIS observations. This dataset is... -
Federal
Mimicking atmospheric photochemical modeling with a deep neural network
U.S. Environmental Protection Agency —
Air quality modeling for China. This dataset is not publicly accessible because: Data was generated and owned by Tsinghua University. It can be accessed through the... -
Federal
Average Temperatures in the Southwestern United States, 2000–2023 Versus Long-Term Average
U.S. Environmental Protection Agency —
This indicator shows how the average air temperature from 2000 to 2023 has differed from the long-term average (1895 - 2023). To provide more detailed information,... -
Federal
Change in the Magnitude of River Flooding in the United States, 1965-2015
U.S. Environmental Protection Agency —
This figure shows changes in the size and frequency of flooding events in rivers and streams in the United States between 1965 and 2015. Blue upward-pointing symbols...