Hourly Weather | Today Thursday, February 5, 2026
Modesto, California
7 PM
Cloudy Night
59°
Feels Like 59°
0
Humidity: 76%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
55°
Feels Like 55°
0
Humidity: 88%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 97%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
50°
Feels Like 52°
0
Humidity: 98%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 97%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12.24 µg/m³
  • PM10: 17.09 µg/m³
  • O3: 0.042 ppm
  • NO2: 4.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.15 µg/m³
  • PM10: 18.25 µg/m³
  • O3: 0.039 ppm
  • NO2: 5.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.77 µg/m³
  • PM10: 19.27 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.86 µg/m³
  • PM10: 20.82 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.42 µg/m³
  • PM10: 21.7 µg/m³
  • O3: 0.037 ppm
  • NO2: 6.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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