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Air Quality History for Valparaiso, United States

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 24 15–32 5.8 µg/m³ 3h 76
2026-07-21 63 32–98 18.7 µg/m³ 24h 108
2026-07-20 98 62–104 34.1 µg/m³ 24h 103
2026-07-19 111 69–159 40.2 µg/m³ 24h 107
2026-07-18 50 32–85 12.9 µg/m³ 24h 108
2026-07-17 234 66–368 181.4 µg/m³ 24h 114
2026-07-16 154 51–320 100.0 µg/m³ 24h 107
2026-07-15 62 52–195 19.7 µg/m³ 24h 112
2026-07-14 60 39–68 16.7 µg/m³ 24h 110
2026-07-13 61 35–68 16.9 µg/m³ 24h 111
2026-07-12 50 34–57 12.4 µg/m³ 24h 106
2026-07-11 38 31–46 9.2 µg/m³ 24h 89
2026-07-10 34 23–47 8.1 µg/m³ 24h 107
2026-07-09 51 25–54 12.3 µg/m³ 24h 112
2026-07-08 54 43–62 13.9 µg/m³ 24h 117
2026-07-07 40 35–48 9.7 µg/m³ 24h 116
2026-07-06 39 31–59 9.6 µg/m³ 14h 99
2026-07-05 77 35–159 25.0 µg/m³ 24h 116
2026-07-04 40 26–52 9.5 µg/m³ 24h 116
2026-07-03 36 21–53 8.6 µg/m³ 24h 116
2026-07-02 48 43–54 11.5 µg/m³ 10h 117
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