Home › United States › Boise › History

Air Quality History for Boise, United States

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

26
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

199h

PM2.5 Station

199h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 30 7–61 7.6 µg/m³ 4h 1
2026-07-20 49 5–120 14.1 µg/m³ 11h 1
2026-07-19 81 6–250 41.3 µg/m³ 10h 1
2026-07-18 91 27–199 48.2 µg/m³ 10h 1
2026-07-17 157 6–357 109.1 µg/m³ 13h 1
2026-07-16 200 17–447 153.8 µg/m³ 13h 1
2026-07-15 46 14–67 11.5 µg/m³ 12h 1
2026-07-14 44 26–89 11.5 µg/m³ 15h 1
2026-07-13 36 7–68 9.1 µg/m³ 14h 1
2026-07-12 34 11–93 8.8 µg/m³ 14h 1
2026-07-11 24 10–38 5.7 µg/m³ 6h 1
2026-07-10 30 11–53 7.2 µg/m³ 9h 1
2026-07-09 30 15–56 7.4 µg/m³ 11h 1
2026-07-08 33 8–50 8.0 µg/m³ 10h 1
2026-07-07 34 15–62 8.4 µg/m³ 14h 1
2026-07-06 33 27–37 7.9 µg/m³ 7h 1
2026-07-05 30 19–50 7.2 µg/m³ 4h 1
2026-07-04 29 21–42 6.9 µg/m³ 8h 1
2026-07-03 34 23–42 8.1 µg/m³ 9h 1
2026-07-02 51 42–67 13.3 µg/m³ 5h 1
Back to Boise Air Quality