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Hourly Weather | Today | Saturday, August 9, 2025
Berkeley, California
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
54°
Feels Like 52°
0
Humidity: 100%
Wind: 6 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
55°
Feels Like 57°
0
Humidity: 98%
Wind: 5 mph
UV Index: 1
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
59°
Feels Like 61°
0
Humidity: 91%
Wind: 6 mph
UV Index: 1
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
63°
Feels Like 66°
0
Humidity: 80%
Wind: 6 mph
UV Index: 3
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 72°
0
Humidity: 69%
Wind: 7 mph
UV Index: 4
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 75°
0
Humidity: 62%
Wind: 7 mph
UV Index: 6
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 81°
0
Humidity: 56%
Wind: 8 mph
UV Index: 9
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 82°
0
Humidity: 51%
Wind: 9 mph
UV Index: 9
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 82°
0
Humidity: 48%
Wind: 10 mph
UV Index: 9
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 81°
0
Humidity: 47%
Wind: 10 mph
UV Index: 6
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 79°
0
Humidity: 49%
Wind: 10 mph
UV Index: 4
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 75°
0
Humidity: 51%
Wind: 10 mph
UV Index: 3
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 72°
0
Humidity: 54%
Wind: 10 mph
UV Index: 2
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 68°
0
Humidity: 60%
Wind: 9 mph
UV Index: 1
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 64°
0
Humidity: 67%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
64°
Feels Like 63°
0
Humidity: 73%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
63°
Feels Like 61°
0
Humidity: 79%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
63°
Feels Like 61°
0
Humidity: 80%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 11.95 µg/m³
  • PM10: 14.31 µg/m³
  • O₃: 15.25 ppb
  • NO₂: 8.69 ppb
  • SO₂: 1.00 ppb
  • CO: 129.55 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 11.84 µg/m³
  • PM10: 14.30 µg/m³
  • O₃: 16.80 ppb
  • NO₂: 7.47 ppb
  • SO₂: 1.08 ppb
  • CO: 127.98 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 11.89 µg/m³
  • PM10: 14.86 µg/m³
  • O₃: 18.35 ppb
  • NO₂: 6.25 ppb
  • SO₂: 1.16 ppb
  • CO: 126.40 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 11.75 µg/m³
  • PM10: 15.03 µg/m³
  • O₃: 22.06 ppb
  • NO₂: 5.81 ppb
  • SO₂: 1.34 ppb
  • CO: 126.17 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 11.89 µg/m³
  • PM10: 15.30 µg/m³
  • O₃: 25.77 ppb
  • NO₂: 5.36 ppb
  • SO₂: 1.53 ppb
  • CO: 125.93 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 12.51 µg/m³
  • PM10: 16.07 µg/m³
  • O₃: 29.48 ppb
  • NO₂: 4.91 ppb
  • SO₂: 1.71 ppb
  • CO: 125.70 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 13.11 µg/m³
  • PM10: 16.86 µg/m³
  • O₃: 35.18 ppb
  • NO₂: 4.38 ppb
  • SO₂: 1.65 ppb
  • CO: 124.37 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

1 PM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.56 µg/m³
  • PM10: 17.30 µg/m³
  • O₃: 40.89 ppb
  • NO₂: 3.85 ppb
  • SO₂: 1.59 ppb
  • CO: 123.03 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

2 PM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.38 µg/m³
  • PM10: 16.70 µg/m³
  • O₃: 46.60 ppb
  • NO₂: 3.32 ppb
  • SO₂: 1.53 ppb
  • CO: 121.70 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

3 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.99 µg/m³
  • PM10: 15.94 µg/m³
  • O₃: 47.21 ppb
  • NO₂: 3.19 ppb
  • SO₂: 1.40 ppb
  • CO: 120.70 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

4 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.65 µg/m³
  • PM10: 15.46 µg/m³
  • O₃: 47.83 ppb
  • NO₂: 3.06 ppb
  • SO₂: 1.26 ppb
  • CO: 119.71 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

5 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.58 µg/m³
  • PM10: 15.41 µg/m³
  • O₃: 48.44 ppb
  • NO₂: 2.93 ppb
  • SO₂: 1.12 ppb
  • CO: 118.72 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

6 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.43 µg/m³
  • PM10: 15.30 µg/m³
  • O₃: 43.06 ppb
  • NO₂: 4.20 ppb
  • SO₂: 0.99 ppb
  • CO: 122.64 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

7 PM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.57 µg/m³
  • PM10: 15.51 µg/m³
  • O₃: 37.68 ppb
  • NO₂: 5.46 ppb
  • SO₂: 0.85 ppb
  • CO: 126.56 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

8 PM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.95 µg/m³
  • PM10: 16.01 µg/m³
  • O₃: 32.30 ppb
  • NO₂: 6.72 ppb
  • SO₂: 0.72 ppb
  • CO: 130.49 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

9 PM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.62 µg/m³
  • PM10: 16.87 µg/m³
  • O₃: 29.42 ppb
  • NO₂: 7.04 ppb
  • SO₂: 0.70 ppb
  • CO: 130.59 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.