Hourly Weather | Today Tuesday, July 21, 2026
Elk Grove, California
1 AM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 48%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 51%
UV Index: 0
Wind: 7 mph
3 AM
Night
70°
Feels Like 68°
0
Humidity: 54%
UV Index: 0
Wind: 7 mph
4 AM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 57%
UV Index: 0
Wind: 7 mph
5 AM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 59%
UV Index: 0
Wind: 7 mph
6 AM
Sunny Weather
68°
Feels Like 64°
0
Humidity: 63%
UV Index: 0
Wind: 7 mph
7 AM
Sunny Weather
68°
Feels Like 68°
0
Humidity: 62%
UV Index: 1
Wind: 7 mph
8 AM
Sunny Weather
72°
Feels Like 72°
0
Humidity: 57%
UV Index: 2
Wind: 7 mph
9 AM
Sunny Weather
75°
Feels Like 79°
0
Humidity: 50%
UV Index: 3
Wind: 8 mph
10 AM
Sunny Weather
81°
Feels Like 82°
0
Humidity: 44%
UV Index: 5
Wind: 8 mph
11 AM
Sunny Weather
84°
Feels Like 88°
0
Humidity: 40%
UV Index: 7
Wind: 9 mph
12 PM
Sunny Weather
88°
Feels Like 91°
0
Humidity: 37%
UV Index: 9
Wind: 9 mph
1 PM
Sunny Weather
90°
Feels Like 95°
0
Humidity: 34%
UV Index: 10
Wind: 10 mph
2 PM
Sunny Weather
91°
Feels Like 97°
0
Humidity: 32%
UV Index: 9
Wind: 10 mph
3 PM
Sunny Weather
93°
Feels Like 97°
0
Humidity: 31%
UV Index: 7
Wind: 12 mph
4 PM
Sunny Weather
93°
Feels Like 93°
0
Humidity: 32%
UV Index: 5
Wind: 13 mph
5 PM
Sunny Weather
91°
Feels Like 91°
0
Humidity: 33%
UV Index: 3
Wind: 13 mph
6 PM
Sunny Weather
90°
Feels Like 88°
0
Humidity: 36%
UV Index: 2
Wind: 14 mph
7 PM
Sunny Weather
86°
Feels Like 84°
0
Humidity: 41%
UV Index: 1
Wind: 13 mph
8 PM
Sunny Weather
82°
Feels Like 79°
0
Humidity: 46%
UV Index: 0
Wind: 12 mph
9 PM
Night
77°
Feels Like 73°
0
Humidity: 54%
UV Index: 0
Wind: 10 mph
10 PM
Night
73°
Feels Like 72°
0
Humidity: 61%
UV Index: 0
Wind: 8 mph
11 PM
Night
72°
Feels Like 68°
0
Humidity: 66%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.74 µg/m³
  • PM10: 12.34 µg/m³
  • O3: 0.029 ppm
  • NO2: 7.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

2 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 12.87 µg/m³
  • O3: 0.028 ppm
  • NO2: 7.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 13.25 µg/m³
  • O3: 0.026 ppm
  • NO2: 7.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.19 µg/m³
  • PM10: 13.57 µg/m³
  • O3: 0.023 ppm
  • NO2: 7.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.33 µg/m³
  • PM10: 13.96 µg/m³
  • O3: 0.022 ppm
  • NO2: 7.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.47 µg/m³
  • PM10: 14.39 µg/m³
  • O3: 0.021 ppm
  • NO2: 8.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.7 µg/m³
  • PM10: 14.91 µg/m³
  • O3: 0.018 ppm
  • NO2: 9.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.04 µg/m³
  • PM10: 15.29 µg/m³
  • O3: 0.018 ppm
  • NO2: 10.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.36 µg/m³
  • PM10: 13.48 µg/m³
  • O3: 0.026 ppm
  • NO2: 9.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

10 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.34 µg/m³
  • PM10: 13 µg/m³
  • O3: 0.030 ppm
  • NO2: 9.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

11 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.56 µg/m³
  • PM10: 13.93 µg/m³
  • O3: 0.039 ppm
  • NO2: 8.9 ppb
  • SO2: 1.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

12 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.85 µg/m³
  • PM10: 9.37 µg/m³
  • O3: 0.051 ppm
  • NO2: 4.3 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

1 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.74 µg/m³
  • PM10: 9.47 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

2 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.86 µg/m³
  • PM10: 10.29 µg/m³
  • O3: 0.060 ppm
  • NO2: 2.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

3 PM
63 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.9 µg/m³
  • PM10: 9.92 µg/m³
  • O3: 0.058 ppm
  • NO2: 2.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

4 PM
58 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.51 µg/m³
  • PM10: 9.21 µg/m³
  • O3: 0.057 ppm
  • NO2: 2.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

5 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.08 µg/m³
  • PM10: 8.62 µg/m³
  • O3: 0.056 ppm
  • NO2: 2.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

6 PM
56 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.98 µg/m³
  • PM10: 8.54 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

7 PM
52 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.82 µg/m³
  • PM10: 8.51 µg/m³
  • O3: 0.055 ppm
  • NO2: 4.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

8 PM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 7.8 µg/m³
  • O3: 0.050 ppm
  • NO2: 5.6 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.4 µg/m³
  • PM10: 7.29 µg/m³
  • O3: 0.044 ppm
  • NO2: 6.3 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

10 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.22 µg/m³
  • PM10: 7.32 µg/m³
  • O3: 0.041 ppm
  • NO2: 6.7 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

11 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.07 µg/m³
  • PM10: 7.35 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.9 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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