Home › United States › Portage › History

Air Quality History for Portage, United States

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

459h

PM2.5 Station

459h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 28 23–32 6.6 µg/m³ 2h 126
2026-07-21 63 32–98 18.5 µg/m³ 24h 238
2026-07-20 99 69–106 34.8 µg/m³ 24h 230
2026-07-19 112 67–160 40.9 µg/m³ 24h 239
2026-07-18 50 31–89 12.9 µg/m³ 24h 240
2026-07-17 234 70–357 180.2 µg/m³ 24h 253
2026-07-16 155 51–329 101.6 µg/m³ 24h 234
2026-07-15 57 52–140 14.9 µg/m³ 24h 245
2026-07-14 61 35–68 16.9 µg/m³ 24h 240
2026-07-13 62 37–68 17.3 µg/m³ 24h 244
2026-07-12 50 34–57 12.5 µg/m³ 24h 233
2026-07-11 38 26–46 9.2 µg/m³ 24h 193
2026-07-10 35 23–48 8.3 µg/m³ 24h 235
2026-07-09 51 24–54 12.4 µg/m³ 24h 246
2026-07-08 55 45–63 14.2 µg/m³ 24h 257
2026-07-07 42 36–51 10.1 µg/m³ 24h 255
2026-07-06 41 32–60 10.2 µg/m³ 14h 219
2026-07-05 82 49–166 28.1 µg/m³ 24h 255
2026-07-04 41 27–53 9.9 µg/m³ 24h 255
2026-07-03 35 22–52 8.4 µg/m³ 24h 254
2026-07-02 46 41–54 11.1 µg/m³ 11h 231
Back to Portage Air Quality