Air Quality in Rockford, United States
Windy
26.3°C · 36.2% humidity
26.3°
Feels 26.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Rockford's air quality — share it
AQI Forecast
54
3pm
54
34
30
6pm
34
34
34
9pm
27
27
27
12am
27
27
27
3am
27
27
27
6am
27
24
25
9am
25
25
24
12pm
24
24
Air Quality Index Trend
17h · 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.
36.2%
Humidity
43.8 km/h
Wind NE
1018.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Rockford?
Temperature & Precipitation
PM2.5 Trend
17h · 1 stationPM2.57.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.0
What is the 7-day forecast for Rockford?
08-03
26.3° 18.2°
5.81 mm
08-04
34.1° 14.3°
08-05
27.9° 13.2°
1.5 mm
08-06
36.4° 20.6°
08-07
30.1° 15.8°
0.62 mm
08-08
31.2° 15.1°
5.25 mm
08-09
32.8° 23.3°
Both models agree
Avg diff: 4.3°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 2026-08-07T23:58 UTC.