Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
8.68 µg/m³
- PM10:
9.78 µg/m³
- O3:
0.027 ppm
- NO2:
4.7 ppb
- SO2:
0.3 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Weather Alerts and Warnings for Rockford
Moderate
Expected
Observed
Special Weather Statement
Special Weather Statement issued February 5 at 8:45PM CST by NWS Chicago IL
Feb 5, 8:45 PM
→ Feb 6, 3:00 AM
A fast moving weather system will produce a short 3 to 5 hour
period of freezing drizzle overnight into early Friday morning.
While significant ice amounts are not expected, a minor glaze of
ice will be possible on untreated surfaces such as sidewalks and
side streets. Accordingly, motorists and walkers should be
prepared for the possibility of some slick surfaces early Friday
morning.