Air Quality in Rockford, United States
Windy
12.7°C · 66.5% humidity
12.7°
Feels 12.7°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Rockford's air quality — share it
AQI Forecast
24
1pm
24
24
18
4pm
20
21
22
7pm
22
23
23
10pm
23
24
24
1am
25
25
25
4am
25
25
25
7am
24
25
25
10am
25
25
Air Quality Index Trend
40h · 1 stnRockford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
66.5%
Humidity
63.6 km/h
Wind NNE
1028.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Rockford?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.54.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (1 station within 25 km)
4.3
Median
4.3
Average
4.3
Low
4.3
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.9
What is the 7-day forecast for Rockford?
05-28
24.9° 10.7°
10.25 mm
05-29
28.4° 5.9°
05-30
23.3° 10.3°
0.81 mm
05-31
29.2° 13.1°
0.19 mm
06-01
29.5° 14.8°
0.31 mm
06-02
21.1° 15.4°
10.63 mm
06-03
29.1° 21.0°
Both models agree
Avg diff: 5.7°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 2026-05-28T21:46 UTC.