Air Quality in Bloomington, United States
Windy
15.0°C · 60.5% humidity
15.0°
Feels 15.0°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Bloomington's air quality — share it
AQI Forecast
27
1pm
25
25
43
4pm
38
35
33
7pm
29
28
27
10pm
27
26
26
1am
26
25
25
4am
25
25
25
7am
25
25
25
10am
25
24
Air Quality Index Trend
31h · 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 2.1× the WHO annual guideline of 5 µg/m³.
60.5%
Humidity
79.4 km/h
Wind NNE
1024.9 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bloomington?
Temperature & Precipitation
PM2.5 Trend
31h · 1 stationPM2.510.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
10.3
Median
10.3
Average
10.3
Low
10.3
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -3.8
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 2026-05-28T21:48 UTC.