Today | Weather | Tuesday, April 7, 2026

Weather in Chico, California

05:02 AM
Now
Cloudy Night
54° F
Feels Like 52°
Precipitation 0 %
Wind 6 mph
Humidity 75 %
Today
Cloudy Weather
Day 79°
Night 54°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 7

Chico Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Partly Sunny with Showers

Day

70°

Night

52°

Wind

14 mph

UV Index

3

Precipitation

80 %

Air Quality in Chico

NOW
36 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.58 µg/m³
PM10 13.14 µg/m³
O3 0.019 ppm
NO2 1.4 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 1.62 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.58.58 µg/m³
PM1013.14 µg/m³
O336.71 µg/m³
NO22.63 µg/m³
SO20.18 µg/m³
CO135.12 µg/m³
NH31.62 µg/m³
NO0 µg/m³