Air Quality in Bloomington, United States
Windy
15.0°C · 60.5% humidity
15.0°
Feels 15.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Bloomington's air quality — share it
AQI Forecast
25
2pm
25
27
53
5pm
46
40
35
8pm
32
30
29
11pm
28
27
26
2am
26
26
25
5am
25
25
25
8am
25
25
25
11am
24
24
Air Quality Index Trend
28h · 1 stnBloomington's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Bloomington is 2.6× the WHO annual guideline of 5 µg/m³.
60.5%
Humidity
79.4 km/h
Wind NNE
1024.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bloomington?
Temperature & Precipitation
PM2.5 Trend
28h · 1 stationPM2.513.1 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
13.1
Median
13.1
Average
13.1
Low
13.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.8
What is the 7-day forecast for Bloomington?
05-28
28.9° 17.1°
14.75 mm
05-29
28.5° 6.6°
05-30
23.4° 13.4°
1.25 mm
05-31
30.3° 13.9°
0.31 mm
06-01
29.2° 17.8°
06-02
22.9° 14.0°
0.88 mm
06-03
29.1° 23.6°
Both models agree
Avg diff: 4.6°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:52 UTC.