Hourly Weather | Today Friday, September 26, 2025
Daly City, California
1 AM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 88%
Wind: 6 mph
UV Index: 0
2 AM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 88%
Wind: 5 mph
UV Index: 0
3 AM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0
4 AM
Cloudy Night
59°
Feels Like 59°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0
5 AM
Cloudy Night
59°
Feels Like 59°
0
Humidity: 90%
Wind: 4 mph
UV Index: 0
6 AM
Cloudy Night
57°
Feels Like 59°
0
Humidity: 91%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy Night
57°
Feels Like 57°
0
Humidity: 97%
Wind: 4 mph
UV Index: 0
8 AM
Cloudy Weather
61°
Feels Like 63°
0
Humidity: 89%
Wind: 4 mph
UV Index: 9
9 AM
Cloudy Weather
63°
Feels Like 66°
0
Humidity: 83%
Wind: 4 mph
UV Index: 18
10 AM
Cloudy Weather
64°
Feels Like 70°
0
Humidity: 76%
Wind: 5 mph
UV Index: 28
11 AM
Cloudy Weather
68°
Feels Like 73°
0
Humidity: 70%
Wind: 6 mph
UV Index: 39
12 PM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 66%
Wind: 7 mph
UV Index: 47
1 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 63%
Wind: 8 mph
UV Index: 50
2 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 60%
Wind: 10 mph
UV Index: 47
3 PM
Cloudy Weather
70°
Feels Like 72°
0
Humidity: 63%
Wind: 12 mph
UV Index: 39
4 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 65%
Wind: 12 mph
UV Index: 28
5 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 69%
Wind: 12 mph
UV Index: 18
6 PM
Cloudy Weather
66°
Feels Like 64°
0
Humidity: 71%
Wind: 12 mph
UV Index: 9
7 PM
Cloudy Weather
64°
Feels Like 61°
0
Humidity: 77%
Wind: 10 mph
UV Index: 0
8 PM
Night
63°
Feels Like 61°
0
Humidity: 78%
Wind: 9 mph
UV Index: 0
9 PM
Night
63°
Feels Like 59°
0
Humidity: 82%
Wind: 9 mph
UV Index: 0
10 PM
Night
61°
Feels Like 57°
0
Humidity: 83%
Wind: 9 mph
UV Index: 0
11 PM
Night
61°
Feels Like 57°
0
Humidity: 84%
Wind: 9 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 13.10 µg/m³
  • PM10: 18.43 µg/m³
  • O₃: 32.65 ppb
  • NO₂: 4.08 ppb
  • SO₂: 0.72 ppb
  • CO: 127.52 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.52 µg/m³
  • PM10: 17.59 µg/m³
  • O₃: 32.21 ppb
  • NO₂: 4.26 ppb
  • SO₂: 0.77 ppb
  • CO: 126.86 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.12 µg/m³
  • PM10: 16.97 µg/m³
  • O₃: 31.05 ppb
  • NO₂: 4.48 ppb
  • SO₂: 0.78 ppb
  • CO: 126.33 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.92 µg/m³
  • PM10: 16.66 µg/m³
  • O₃: 29.88 ppb
  • NO₂: 4.70 ppb
  • SO₂: 0.80 ppb
  • CO: 125.80 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.80 µg/m³
  • PM10: 16.46 µg/m³
  • O₃: 28.72 ppb
  • NO₂: 4.92 ppb
  • SO₂: 0.82 ppb
  • CO: 125.27 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.68 µg/m³
  • PM10: 16.25 µg/m³
  • O₃: 27.36 ppb
  • NO₂: 5.26 ppb
  • SO₂: 0.88 ppb
  • CO: 131.56 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.88 µg/m³
  • PM10: 16.37 µg/m³
  • O₃: 26.01 ppb
  • NO₂: 5.60 ppb
  • SO₂: 0.93 ppb
  • CO: 137.84 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.46 µg/m³
  • PM10: 16.88 µg/m³
  • O₃: 24.65 ppb
  • NO₂: 5.94 ppb
  • SO₂: 0.99 ppb
  • CO: 144.12 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.48 µg/m³
  • PM10: 16.93 µg/m³
  • O₃: 26.49 ppb
  • NO₂: 5.54 ppb
  • SO₂: 1.14 ppb
  • CO: 144.55 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.35 µg/m³
  • PM10: 16.72 µg/m³
  • O₃: 28.34 ppb
  • NO₂: 5.14 ppb
  • SO₂: 1.30 ppb
  • CO: 144.97 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.73 µg/m³
  • PM10: 17.13 µg/m³
  • O₃: 30.19 ppb
  • NO₂: 4.74 ppb
  • SO₂: 1.45 ppb
  • CO: 145.39 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.57 µg/m³
  • PM10: 18.10 µg/m³
  • O₃: 33.41 ppb
  • NO₂: 4.36 ppb
  • SO₂: 1.42 ppb
  • CO: 143.45 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.47 µg/m³
  • PM10: 19.18 µg/m³
  • O₃: 36.63 ppb
  • NO₂: 3.99 ppb
  • SO₂: 1.39 ppb
  • CO: 141.50 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.55 µg/m³
  • PM10: 19.31 µg/m³
  • O₃: 39.85 ppb
  • NO₂: 3.61 ppb
  • SO₂: 1.36 ppb
  • CO: 139.56 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.10 µg/m³
  • PM10: 18.77 µg/m³
  • O₃: 39.54 ppb
  • NO₂: 3.68 ppb
  • SO₂: 1.26 ppb
  • CO: 136.90 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.66 µg/m³
  • PM10: 18.36 µg/m³
  • O₃: 39.23 ppb
  • NO₂: 3.76 ppb
  • SO₂: 1.16 ppb
  • CO: 134.25 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.19 µg/m³
  • PM10: 17.84 µg/m³
  • O₃: 38.92 ppb
  • NO₂: 3.83 ppb
  • SO₂: 1.05 ppb
  • CO: 131.59 ppb

Health Recommendations:

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