Hourly Weather | Today Friday, September 19, 2025
Berkeley, California
2 AM
Cloudy Weather
61°
Feels Like 59°
34
Humidity: 95%
Wind: 6 mph
UV Index: 0
3 AM
Cloudy Weather
61°
Feels Like 61°
34
Humidity: 93%
Wind: 6 mph
UV Index: 0
4 AM
Cloudy Weather
63°
Feels Like 61°
40
Humidity: 91%
Wind: 6 mph
UV Index: 0
5 AM
Rainy Weather
63°
Feels Like 59°
51
Humidity: 91%
Wind: 6 mph
UV Index: 0
6 AM
Cloudy Weather
63°
Feels Like 61°
47
Humidity: 90%
Wind: 6 mph
UV Index: 0
7 AM
Cloudy Weather
63°
Feels Like 63°
33
Humidity: 89%
Wind: 6 mph
UV Index: 0
8 AM
Cloudy Weather
64°
Feels Like 64°
12
Humidity: 86%
Wind: 5 mph
UV Index: 4
9 AM
Cloudy Weather
64°
Feels Like 66°
12
Humidity: 83%
Wind: 5 mph
UV Index: 10
10 AM
Cloudy Weather
66°
Feels Like 68°
12
Humidity: 77%
Wind: 6 mph
UV Index: 18
11 AM
Cloudy Weather
70°
Feels Like 73°
12
Humidity: 73%
Wind: 6 mph
UV Index: 42
12 PM
Cloudy Weather
72°
Feels Like 75°
12
Humidity: 68%
Wind: 7 mph
UV Index: 50
1 PM
Cloudy Weather
73°
Feels Like 77°
8
Humidity: 64%
Wind: 8 mph
UV Index: 57
2 PM
Cloudy Weather
75°
Feels Like 79°
0
Humidity: 59%
Wind: 9 mph
UV Index: 50
3 PM
Cloudy Weather
73°
Feels Like 75°
0
Humidity: 61%
Wind: 9 mph
UV Index: 42
4 PM
Cloudy Weather
73°
Feels Like 73°
0
Humidity: 62%
Wind: 9 mph
UV Index: 30
5 PM
Cloudy Weather
72°
Feels Like 72°
0
Humidity: 65%
Wind: 9 mph
UV Index: 20
6 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 67%
Wind: 9 mph
UV Index: 10
7 PM
Cloudy Weather
68°
Feels Like 64°
0
Humidity: 73%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 79%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 81%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 81%
Wind: 7 mph
UV Index: 0
11 PM
Night
64°
Feels Like 63°
0
Humidity: 82%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.80 µg/m³
  • PM10: 14.49 µg/m³
  • O₃: 26.97 ppb
  • NO₂: 5.69 ppb
  • SO₂: 1.10 ppb
  • CO: 125.93 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.66 µg/m³
  • PM10: 14.28 µg/m³
  • O₃: 26.49 ppb
  • NO₂: 5.51 ppb
  • SO₂: 1.11 ppb
  • CO: 124.42 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.38 µg/m³
  • PM10: 13.89 µg/m³
  • O₃: 26.01 ppb
  • NO₂: 5.33 ppb
  • SO₂: 1.13 ppb
  • CO: 122.91 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.19 µg/m³
  • PM10: 13.65 µg/m³
  • O₃: 25.53 ppb
  • NO₂: 5.15 ppb
  • SO₂: 1.14 ppb
  • CO: 121.41 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.95 µg/m³
  • PM10: 13.17 µg/m³
  • O₃: 24.31 ppb
  • NO₂: 5.94 ppb
  • SO₂: 1.24 ppb
  • CO: 126.41 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.03 µg/m³
  • PM10: 13.10 µg/m³
  • O₃: 23.09 ppb
  • NO₂: 6.74 ppb
  • SO₂: 1.34 ppb
  • CO: 131.41 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.63 µg/m³
  • PM10: 13.79 µg/m³
  • O₃: 21.87 ppb
  • NO₂: 7.54 ppb
  • SO₂: 1.44 ppb
  • CO: 136.41 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.23 µg/m³
  • PM10: 14.54 µg/m³
  • O₃: 24.78 ppb
  • NO₂: 7.02 ppb
  • SO₂: 1.62 ppb
  • CO: 140.86 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.82 µg/m³
  • PM10: 15.39 µg/m³
  • O₃: 27.69 ppb
  • NO₂: 6.49 ppb
  • SO₂: 1.79 ppb
  • CO: 145.30 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.67 µg/m³
  • PM10: 16.76 µg/m³
  • O₃: 30.60 ppb
  • NO₂: 5.97 ppb
  • SO₂: 1.96 ppb
  • CO: 149.74 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.55 µg/m³
  • PM10: 18.00 µg/m³
  • O₃: 35.85 ppb
  • NO₂: 5.25 ppb
  • SO₂: 1.91 ppb
  • CO: 147.96 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.