Air Quality in Chico, United States

Windy
31.9°C · 23.7% humidity
31.9°
Feels 31.9°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 5am
34
34
27 8am
27
25
27 11am
27
27
25 2pm
25
25
25 5pm
54
54
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

45h · 6 stn

Chico's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

23.7%
Humidity
40.3 km/h
Wind SE
1015.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chico?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Chico?

09-05
38.3° 16.8°
09-06
39.5° 18.3°
09-07
43.9° 13.3°
09-08
40.1° 17.7°
09-09
38.7° 17.7°
09-10
42.1° 13.1°
09-11
42.9° 20.4°
Both models agree Avg diff: 5.6°C

Where are air quality stations near Chico?

20
Chico - East Avenue, Butte, California
3.7 km PM2.5: 4.8 µg/m³
24
Chico - East Avenue Collocation 1
3.7 km PM2.5: 5.8 µg/m³
24
Chico - East Avenue Collocation 2
3.7 km PM2.5: 5.8 µg/m³

What cities are near Chico?

26 Paradise 26 Oroville 42 Yuba City 42 South Yuba City 42 Linda 25 Redding 20 Clearlake 41 Rocklin 42 Woodland 42 Rio Linda
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:05 UTC.