Who publishes Figure 9?

U.S. EPA Office of Research and Development, part of U.S. Environmental Protection Agency, publishes this dataset on Data.gov.

How often is it updated?

The publisher does not list a schedule. The last update was on 07/22/2015.

How do I download it?

Use the official source link above to view or request the data.

Checked Oct 30, 2026

Federal data

Figure 9

Name: Figure 9
Creator: U.S. EPA Office of Research and Development
License: https://www.usa.gov/government-works

Published by U.S. EPA Office of Research and Development · Updated 07/22/2015

Official source

Last updated: 07/22/2015
Update frequency: Not listed
Formats: Web only
Coverage: Nationwide; Federal data

About this dataset

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 not publicly accessible because: The file size is a large binary NetCDF file of 56Mb. It can be accessed through the following means: File is located on US EPA's HPC system sol file archive: /asm/grc/JGR_ENSEMBLE_ScienceHub/Figure9.nc. Format: NetCDF file that contains the O3 gridded data to reproduce Figure 9. This dataset is associated with the following publication: Gilliam, R., C. Hogrefe, J. Godowitch, S. Napelenok, R. Mathur, and S.T. Rao. Impact of inherent meteorology uncertainty on air quality model predictions. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. American Geophysical Union, Washington, DC, USA, 120(23): 12,259-12,280, (2015).

Files and access

Links open the official government source

No direct files are listed. Use the official source link to view or request the data.

Links open outside websites we do not control.

Frequently asked questions

Who publishes Figure 9?: U.S. EPA Office of Research and Development, part of U.S. Environmental Protection Agency, publishes this dataset on Data.gov.
How often is it updated?: The publisher does not list a schedule. The last update was on 07/22/2015.
How do I download it?: Use the official source link above to view or request the data.

Where this catalog comes from

Data.gov CatalogU.S. General Services Administration
State and local open data portalsSocrata Discovery API
State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
Government ArcGIS Hub sitesCity and county GIS data

Catalog checked 10/24/2026

We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.

Source: Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher