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Air Quality History for Crown Point, United States

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

56
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 171 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 53 52–54 12.9 µg/m³ 2h 174
2026-10-20 53 22–73 13.9 µg/m³ 24h 153
2026-10-19 27 21–40 6.5 µg/m³ 24h 174
2026-10-18 22 16–35 5.3 µg/m³ 24h 160
2026-10-17 16 13–23 3.9 µg/m³ 24h 174
2026-10-16 20 11–44 4.9 µg/m³ 24h 167
2026-10-15 24 14–42 5.8 µg/m³ 24h 174
2026-10-14 40 19–56 9.7 µg/m³ 24h 173
2026-10-13 34 26–52 8.3 µg/m³ 24h 173
2026-10-12 42 31–57 10.1 µg/m³ 24h 174
2026-10-11 31 28–38 7.5 µg/m³ 24h 175
2026-10-10 29 25–42 7.1 µg/m³ 24h 152
2026-10-09 32 24–46 7.7 µg/m³ 24h 156
2026-10-08 27 20–37 6.6 µg/m³ 24h 170
2026-10-07 29 23–55 7.0 µg/m³ 19h 161
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