Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
23 datasets found
  • Federal

    Datasets for figures and tables    recent views

    U.S. Environmental Protection Agency —

    Software Model simulations were conducted using WRF version 3.8.1 (available at https://github.com/NCAR/WRFV3) and CMAQ version 5.2.1 (available at...
  • Federal

    An integrated agriculture, atmosphere, and hydrology modeling system for ecosystem assessments    recent views

    U.S. Environmental Protection Agency —

    Human activities such as agricultural fertilization and fossil fuel combustion have introduced a massive amount of anthropogenic nitrogen (N) in reactive forms to the...
  • Federal

    Ensemble standar deviation of wind speed and direction of the FDDA input to WRF    recent views

    U.S. Environmental Protection Agency —

    NetCDF file of the SREF standard deviation of wind speed and direction that was used to inject variability in the FDDA input. variable U_NDG_OLD contains standard...
  • Federal

    Figure11    recent views

    U.S. Environmental Protection Agency —

    R script: ensemble_rrf_sigma_vs_mean_play.R Data: ensemble_mean_sigma_rrf_allgrids_epismax_new_13runs.csv Plot:...
  • Federal

    Figure5    recent views

    U.S. Environmental Protection Agency —

    This is an R statistics package script that allows the reproduction of Figure 5. The script includes the links to large NetCDF files that the figures access for O3,...
  • Federal

    Figures and Tables Torres-Vazquez et al. 2021    recent views

    U.S. Environmental Protection Agency —

    This is a zip file with all data that were used to generate the figures and tables. The zip file contains a separate zip file for each figures/table. Each individual...
  • Federal

    Figure4    recent views

    U.S. Environmental Protection Agency —

    NetCDF files of PBL height (m), Shortwave Radiation, 10 m wind speed from WRF and Ozone from CMAQ. The data is the standard deviation of these variables for each hour...
  • Federal

    Figure 9    recent views

    U.S. Environmental Protection Agency —

    This is a NetCDF file in ioapi format that contains the probability that ozone is above the 8 hr max O3 standard for the four days of the simulation. This dataset is...
  • Federal

    Diurnal Ensemble Surface Meteorology Statistics    recent views

    U.S. Environmental Protection Agency —

    Excel file containing diurnal ensemble statistics of 2-m temperature, 2-m mixing ratio and 10-m wind speed. This Excel file contains figures for Figure 2 in the paper...
  • Federal

    Monthly statistics for WRF with and without MODIS vegetation    recent views

    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

    Figure10    recent views

    U.S. Environmental Protection Agency —

    Fortran/NCARgraphics program to compute and plot RRF mean and variability:map_rrf_variability_13runs_epimax.f Ioapi files needed by Fortran/NCARGraphics code:...
  • Federal

    Figure 7    recent views

    U.S. Environmental Protection Agency —

    Two files provided. The ENS.tar file contains text data files (*.csv) used to create Figure 7 and Figure 8. The Figure7.txt is an R script that reads these files and...
  • Federal

    Box photosynthesis modeling results for WRF/CMAQ LSM    recent views

    U.S. Environmental Protection Agency —

    Box Photosynthesis model simulations for latent heat and ozone at 6 different FLUXNET sites. This dataset is associated with the following publication: Ran, L., J....
  • Federal

    Xing_et_al_JGR2015    recent views

    U.S. Environmental Protection Agency —

    The data sets are outputs from the WRF-CMAQ modeling system. Typically these files contain a number of meteorological and atmospheric pollutant concentrations on a...
  • Federal

    Figure6    recent views

    U.S. Environmental Protection Agency —

    R script for the reproduction of Figure6. This script accesses archived CMAQ and WRF model output on US EPA's HPC sol computer system and plots forward trajectories...
  • Federal

    Data used in the analysis presented in the manuscript "Dynamic Evaluation of Two Decades of WRF-CMAQ Ozone Simulations over the Contiguous United States"    recent views

    U.S. Environmental Protection Agency —

    Files containing daily maximum 8-hr ozone mixing ratio observations and WRF/CMAQ simulations used in the analysis presented in the manuscript “Dynamic Evaluation of...
  • Federal

    Figure 3    recent views

    U.S. Environmental Protection Agency —

    The Figure.tar.gz contains a directory for each WRF ensemble run. In these directories are *.csv files for each meteorology variable examined. These are comma...
  • Federal

    Figure12    recent views

    U.S. Environmental Protection Agency —

    NCL script: cmaq_ensemble_isam_4panels_subdomain.ncl Netcdf input file for NCL script, containing ensemble means and standard deviation of ISAM SO4 and O3...
  • Federal

    Data for Figures and Tables in Journal Article "Assessment of the Effects of Horizontal Grid Resolution on Long-Term Air Quality Trends using Coupled WRF-CMAQ Simulations", doi:10.1016/j.atmosenv.2016.02.036    recent views

    U.S. Environmental Protection Agency —

    The dataset represents the data depicted in the Figures and Tables of a Journal Manuscript with the following abstract: "The objective of this study is to determine...
  • Federal

    EPA June 2012 12km Continental US (CONUS) Bidirectional CMAQ v5.0.2 Simulations    recent views

    U.S. Environmental Protection Agency —

    This work is the first of a two‐part study that aims to develop a computationally efficient bias correction framework to improve surface PM2.5 forecasts in the United...
23 datasets found

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.