| Name | Size | |
|---|---|---|
| GWRwSPEC.HEI_PM25_NA_201701_201712-RH35-NoNegs.asc.zip | 10.7 MB | download |
| GWRwSPEC.HEI_PM25_NA_201801_201812-RH35-NoNegs.asc.zip | 12.8 MB | download |
2 files, 23.5 MB in this folder. Download all with: aws s3 cp s3://satpmdata/archive/V4NA02/GWRPM25HEI/Annual/NA/ASCII/ . --recursive --no-sign-request
Anonymous access: aws s3 ls s3://satpmdata/ --no-sign-request. Bucket README.
Data: Atmospheric Composition Analysis Group, Washington University in St. Louis (satpm.org). Index generated 2026-10-07.