Home › United States › Rialto › History

Air Quality History for Rialto, United States

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

47
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 11 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 40 37–42 9.7 µg/m³ 4h 15
2026-06-08 34 21–50 8.1 µg/m³ 24h 12
2026-06-07 33 23–41 8.0 µg/m³ 24h 13
2026-06-06 41 22–53 9.8 µg/m³ 24h 13
2026-06-05 46 33–57 11.2 µg/m³ 24h 13
2026-06-04 42 30–56 10.3 µg/m³ 24h 13
2026-06-03 46 30–57 11.2 µg/m³ 24h 13
2026-06-02 43 28–59 10.5 µg/m³ 24h 14
2026-06-01 32 12–45 7.6 µg/m³ 24h 14
2026-05-31 26 21–32 6.2 µg/m³ 24h 14
2026-05-30 20 15–26 4.7 µg/m³ 24h 14
2026-05-29 21 18–26 5.0 µg/m³ 24h 14
2026-05-28 21 15–49 5.1 µg/m³ 24h 12
2026-05-27 25 17–60 6.0 µg/m³ 24h 15
2026-05-26 25 19–35 6.1 µg/m³ 24h 14
2026-05-25 32 21–49 7.8 µg/m³ 24h 14
2026-05-24 44 31–56 10.6 µg/m³ 24h 14
2026-05-23 44 31–57 10.6 µg/m³ 24h 13
2026-05-22 49 33–92 12.3 µg/m³ 24h 13
2026-05-21 44 32–57 10.7 µg/m³ 24h 14
2026-05-20 62 45–81 17.7 µg/m³ 18h 15
Back to Rialto Air Quality