Hourly Weather | Today Wednesday, March 18, 2026
Stockton, California
9 PM
Cloudy Night
77°
Feels Like 75°
0
Humidity: 65%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
70°
Feels Like 68°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
97 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.21 µg/m³
  • PM10: 40.91 µg/m³
  • O3: 0.063 ppm
  • NO2: 8.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.26 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
98 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.63 µg/m³
  • PM10: 41.56 µg/m³
  • O3: 0.056 ppm
  • NO2: 9.5 ppb
  • SO2: 1.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
100 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 35.53 µg/m³
  • PM10: 42.77 µg/m³
  • O3: 0.050 ppm
  • NO2: 10.5 ppb
  • SO2: 1 ppb
  • CO: 0.29 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.