Home › United States › Salem › History

Air Quality History for Salem, United States

Historical PM2.5 and AQI trend from monitoring stations near Salem, United States.

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

363h

PM2.5 Station

363h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 21 15–27 5.0 µg/m³ 2h 2
2026-06-08 33 15–59 8.1 µg/m³ 16h 2
2026-06-07 33 7–56 8.1 µg/m³ 17h 1
2026-06-06 43 22–54 10.3 µg/m³ 19h 1
2026-06-05 42 25–76 10.5 µg/m³ 18h 1
2026-06-04 39 20–64 9.7 µg/m³ 21h 1
2026-06-03 35 7–105 9.2 µg/m³ 20h 1
2026-06-02 28 18–40 6.8 µg/m³ 21h 1
2026-06-01 29 8–49 7.0 µg/m³ 18h 1
2026-05-31 24 9–45 5.7 µg/m³ 15h 1
2026-05-30 27 13–47 6.5 µg/m³ 18h 2
2026-05-29 24 7–50 5.7 µg/m³ 18h 1
2026-05-28 28 15–56 6.8 µg/m³ 20h 1
2026-05-27 31 15–53 7.4 µg/m³ 18h 2
2026-05-26 28 10–53 6.8 µg/m³ 16h 1
2026-05-25 28 9–50 6.7 µg/m³ 18h 1
2026-05-24 20 9–28 4.9 µg/m³ 19h 1
2026-05-23 26 11–69 6.5 µg/m³ 14h 1
2026-05-22 22 10–36 5.2 µg/m³ 17h 2
2026-05-21 24 3–50 5.9 µg/m³ 21h 1
2026-05-20 34 15–56 8.3 µg/m³ 17h 2
Back to Salem Air Quality