Hourly Weather | Today Friday, February 6, 2026
Daly City, California
1 AM
Cloudy Night
54°
Feels Like 50°
0
Humidity: 90%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 91%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 92%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 94%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 95%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
52°
Feels Like 46°
0
Humidity: 95%
UV Index: 0
Wind: 7 mph
7 AM
Foggy Weather
50°
Feels Like 46°
0
Humidity: 99%
UV Index: 0
Wind: 7 mph
8 AM
Foggy Weather
52°
Feels Like 48°
0
Humidity: 95%
UV Index: 0
Wind: 6 mph
9 AM
Foggy Weather
54°
Feels Like 52°
0
Humidity: 90%
UV Index: 1
Wind: 6 mph
10 AM
Foggy Weather
55°
Feels Like 55°
0
Humidity: 84%
UV Index: 1
Wind: 6 mph
11 AM
Foggy Weather
57°
Feels Like 57°
0
Humidity: 78%
UV Index: 1
Wind: 6 mph
12 PM
Foggy Weather
61°
Feels Like 61°
0
Humidity: 73%
UV Index: 1
Wind: 7 mph
1 PM
Cloudy Weather
61°
Feels Like 64°
0
Humidity: 70%
UV Index: 3
Wind: 7 mph
2 PM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 66%
UV Index: 3
Wind: 8 mph
3 PM
Cloudy Weather
61°
Feels Like 61°
0
Humidity: 70%
UV Index: 2
Wind: 9 mph
4 PM
Cloudy Weather
61°
Feels Like 57°
0
Humidity: 73%
UV Index: 1
Wind: 10 mph
5 PM
Cloudy Weather
59°
Feels Like 55°
0
Humidity: 76%
UV Index: 0
Wind: 9 mph
6 PM
Cloudy Night
57°
Feels Like 54°
0
Humidity: 81%
UV Index: 0
Wind: 9 mph
7 PM
Cloudy Night
55°
Feels Like 52°
0
Humidity: 86%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Night
54°
Feels Like 50°
0
Humidity: 89%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
54°
Feels Like 50°
0
Humidity: 91%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
54°
Feels Like 50°
0
Humidity: 93%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 94%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
124 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 44.8 µg/m³
  • PM10: 51.39 µg/m³
  • O3: 0.053 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

2 AM
122 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 44.34 µg/m³
  • PM10: 50.75 µg/m³
  • O3: 0.051 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

3 AM
121 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 43.75 µg/m³
  • PM10: 50.13 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

4 AM
119 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 42.96 µg/m³
  • PM10: 49.47 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

5 AM
117 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 42.04 µg/m³
  • PM10: 48.78 µg/m³
  • O3: 0.045 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

6 AM
115 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 41.26 µg/m³
  • PM10: 48.11 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

7 AM
112 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 40.3 µg/m³
  • PM10: 47 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

8 AM
110 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 39.26 µg/m³
  • PM10: 45.73 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

9 AM
107 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.27 µg/m³
  • PM10: 44.78 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

10 AM
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 37.6 µg/m³
  • PM10: 44.46 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 AM
105 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 37.56 µg/m³
  • PM10: 44.71 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

12 PM
110 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 39.27 µg/m³
  • PM10: 46.64 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

1 PM
117 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 42.38 µg/m³
  • PM10: 49.82 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

2 PM
125 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 45.3 µg/m³
  • PM10: 52.57 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

3 PM
128 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 46.6 µg/m³
  • PM10: 53.66 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

4 PM
128 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 46.68 µg/m³
  • PM10: 53.69 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

5 PM
126 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 45.83 µg/m³
  • PM10: 52.89 µg/m³
  • O3: 0.056 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

6 PM
122 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 44.16 µg/m³
  • PM10: 51.36 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

7 PM
116 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 41.77 µg/m³
  • PM10: 49.04 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

8 PM
109 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.96 µg/m³
  • PM10: 46.3 µg/m³
  • O3: 0.052 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

9 PM
103 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 36.59 µg/m³
  • PM10: 43.88 µg/m³
  • O3: 0.051 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.22 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

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

Pollutant Concentrations:

  • PM2.5: 33.87 µg/m³
  • PM10: 41.02 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.9 ppb
  • SO2: 0.4 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
89 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 30.15 µg/m³
  • PM10: 37.2 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.9 ppb
  • SO2: 0.4 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.