Today | Weather | Friday, September 18, 2026

Weather in Citrus Heights, California

07:55 PM
Now
Night
79° F
Feels Like 75°
Precipitation 0 %
Wind 5 mph
Humidity 44 %
Today
Night
Day 86°
Night 57°
Precipitation 0 %
Wind 5 mph

Citrus Heights Weather Forecast Updated

23 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Stormy Weather

Day

90°

Night

66°

Wind

7 mph

Precipitation

80 %

Air Quality in Citrus Heights

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.15 µg/m³
PM10 18.07 µg/m³
O3 0.044 ppm
NO2 8.3 ppb
SO2 1.1 ppb
CO 0.19 ppm
NH3 0.58 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)
PM2.59.15 µg/m³
PM1018.07 µg/m³
O385.87 µg/m³
NO215.55 µg/m³
SO22.86 µg/m³
CO215.95 µg/m³
NH30.58 µg/m³
NO0 µg/m³