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Air Quality History for Valparaiso, United States

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

43
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 24 18–32 5.8 µg/m³ 4h 86
2026-07-21 63 32–98 18.7 µg/m³ 24h 108
2026-07-20 97 55–104 33.8 µg/m³ 24h 103
2026-07-19 111 60–159 40.3 µg/m³ 24h 107
2026-07-18 50 32–86 12.8 µg/m³ 24h 108
2026-07-17 235 66–366 181.4 µg/m³ 24h 114
2026-07-16 153 51–321 99.7 µg/m³ 24h 106
2026-07-15 63 51–233 21.3 µg/m³ 24h 111
2026-07-14 60 36–68 16.7 µg/m³ 24h 109
2026-07-13 61 36–68 16.9 µg/m³ 24h 110
2026-07-12 50 31–57 12.4 µg/m³ 24h 106
2026-07-11 38 30–44 9.1 µg/m³ 24h 88
2026-07-10 34 24–47 8.1 µg/m³ 24h 107
2026-07-09 51 30–54 12.4 µg/m³ 24h 111
2026-07-08 56 51–62 14.6 µg/m³ 19h 116
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