Hourly Weather | Today Wednesday, August 5, 2026
El Monte, California
3 AM
Cloudy Night
70°
Feels Like 70°
34
Humidity: 78%
UV Index: 0
Wind: 1 mph
4 AM
Cloudy Night
68°
Feels Like 70°
34
Humidity: 78%
UV Index: 0
Wind: 1 mph
5 AM
Cloudy Night
70°
Feels Like 70°
34
Humidity: 76%
UV Index: 0
Wind: 1 mph
6 AM
Cloudy Night
70°
Feels Like 70°
34
Humidity: 75%
UV Index: 0
Wind: 1 mph
7 AM
Cloudy Weather
72°
Feels Like 72°
22
Humidity: 74%
UV Index: 1
Wind: 1 mph
8 AM
Cloudy Weather
72°
Feels Like 72°
0
Humidity: 71%
UV Index: 0
Wind: 4 mph
9 AM
Cloudy Weather
73°
Feels Like 77°
0
Humidity: 68%
UV Index: 2
Wind: 5 mph
10 AM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 62%
UV Index: 5
Wind: 5 mph
11 AM
Sunny Weather
81°
Feels Like 90°
0
Humidity: 57%
UV Index: 7
Wind: 6 mph
12 PM
Sunny Weather
84°
Feels Like 93°
0
Humidity: 50%
UV Index: 10
Wind: 6 mph
1 PM
Sunny Weather
86°
Feels Like 95°
0
Humidity: 45%
UV Index: 11
Wind: 7 mph
2 PM
Sunny Weather
90°
Feels Like 97°
0
Humidity: 41%
UV Index: 10
Wind: 7 mph
3 PM
Sunny Weather
90°
Feels Like 95°
0
Humidity: 37%
UV Index: 7
Wind: 8 mph
4 PM
Sunny Weather
90°
Feels Like 91°
0
Humidity: 38%
UV Index: 5
Wind: 8 mph
5 PM
Sunny Weather
88°
Feels Like 90°
0
Humidity: 38%
UV Index: 3
Wind: 8 mph
6 PM
Sunny Weather
86°
Feels Like 86°
0
Humidity: 41%
UV Index: 2
Wind: 8 mph
7 PM
Sunny Weather
82°
Feels Like 82°
0
Humidity: 46%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Night
81°
Feels Like 79°
0
Humidity: 53%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
77°
Feels Like 75°
0
Humidity: 60%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
73°
Feels Like 73°
0
Humidity: 68%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 73%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.61 µg/m³
  • PM10: 34.74 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.62 µg/m³
  • PM10: 34.27 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.52 µg/m³
  • PM10: 33.37 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.35 µg/m³
  • PM10: 31.91 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.23 µg/m³
  • PM10: 30.9 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.25 µg/m³
  • PM10: 30.42 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.37 µg/m³
  • PM10: 30.3 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.58 µg/m³
  • PM10: 30.48 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.81 µg/m³
  • PM10: 30.66 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
46 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.05 µg/m³
  • PM10: 30.84 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.31 µg/m³
  • PM10: 31.18 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.66 µg/m³
  • PM10: 31.74 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.11 µg/m³
  • PM10: 32.59 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

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

Pollutant Concentrations:

  • PM2.5: 12.66 µg/m³
  • PM10: 33.62 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.21 µg/m³
  • PM10: 34.67 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.06 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.72 µg/m³
  • PM10: 35.44 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.13 µg/m³
  • PM10: 35.84 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.5 µg/m³
  • PM10: 36.16 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.02 µg/m³
  • PM10: 36.55 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.87 µg/m³
  • PM10: 37.53 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.14 µg/m³
  • PM10: 38.9 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.07 ppm

Health Recommendations:

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