Hourly Weather | Today Thursday, February 5, 2026
Tracy, California
7 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 75%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 84%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 93%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 92%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 89%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
85 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 28.21 µg/m³
  • PM10: 32.2 µg/m³
  • O3: 0.042 ppm
  • NO2: 3.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

8 PM
85 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 28.35 µg/m³
  • PM10: 32.28 µg/m³
  • O3: 0.040 ppm
  • NO2: 4 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 28.24 µg/m³
  • PM10: 32.13 µg/m³
  • O3: 0.040 ppm
  • NO2: 4.3 ppb
  • SO2: 0.4 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
87 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 29.31 µg/m³
  • PM10: 33.45 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.6 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 30.08 µg/m³
  • PM10: 34.79 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.7 ppb
  • SO2: 0.5 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.