Hourly Weather | Today Tuesday, January 13, 2026
Daly City, California
1 PM
Sunny Weather
61°
Feels Like 61°
0
Humidity: 60%
Wind: 9 mph
UV Index: 2
2 PM
Sunny Weather
61°
Feels Like 61°
0
Humidity: 59%
Wind: 9 mph
UV Index: 2
3 PM
Sunny Weather
63°
Feels Like 63°
0
Humidity: 58%
Wind: 9 mph
UV Index: 1
4 PM
Sunny Weather
61°
Feels Like 59°
0
Humidity: 62%
Wind: 8 mph
UV Index: 1
5 PM
Sunny Weather
59°
Feels Like 55°
0
Humidity: 67%
Wind: 8 mph
UV Index: 0
6 PM
Night
55°
Feels Like 54°
0
Humidity: 70%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 71%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 75%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Night
52°
Feels Like 46°
0
Humidity: 79%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 81%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
48°
Feels Like 45°
0
Humidity: 84%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

1 PM
87 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 29.26 µg/m³
  • PM10: 36.77 µg/m³
  • O3: 0.037 ppm
  • NO2: 8.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

2 PM
94 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.43 µg/m³
  • PM10: 39.97 µg/m³
  • O3: 0.042 ppm
  • NO2: 9.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 34.1 µg/m³
  • PM10: 41.87 µg/m³
  • O3: 0.044 ppm
  • NO2: 9.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

4 PM
98 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.66 µg/m³
  • PM10: 42.76 µg/m³
  • O3: 0.045 ppm
  • NO2: 10.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 34.27 µg/m³
  • PM10: 42.48 µg/m³
  • O3: 0.042 ppm
  • NO2: 13 ppb
  • SO2: 1.1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

6 PM
94 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.45 µg/m³
  • PM10: 40.56 µg/m³
  • O3: 0.039 ppm
  • NO2: 13.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 28.93 µg/m³
  • PM10: 36.82 µg/m³
  • O3: 0.036 ppm
  • NO2: 11.3 ppb
  • SO2: 1 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 25 µg/m³
  • PM10: 32.44 µg/m³
  • O3: 0.034 ppm
  • NO2: 9.5 ppb
  • SO2: 1.1 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.99 µg/m³
  • PM10: 28.12 µg/m³
  • O3: 0.032 ppm
  • NO2: 7.9 ppb
  • SO2: 1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.28 µg/m³
  • PM10: 24.07 µg/m³
  • O3: 0.031 ppm
  • NO2: 6.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.2 µg/m³
  • PM10: 20.46 µg/m³
  • O3: 0.031 ppm
  • NO2: 5.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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