TY - DATA AU - US Environmental Protection Agency PY - 2022 TI - 2022 US EPA Daily Summary PM 2.5 FRM/FEM Mass (88101) PB - US Environmental Protection Agency UR - https://aqs.epa.gov/aqsweb/airdata/download_files.html KW - EPA KW - particulate matter KW - PM 2.5 KW - USA KW - daily KW - monitors Y2 - 0001-01-01 LA - en WV - 2026-02-03T17:22:09Z T3 - Climate Change ER -