Hourly Weather | Today Saturday, September 19, 2026
Sacramento, California
6 AM
Night
59°
Feels Like 59°
0
Humidity: 89%
UV Index: 0
Wind: 4 mph
7 AM
Sunny Weather
57°
Feels Like 57°
0
Humidity: 90%
UV Index: 0
Wind: 4 mph
8 AM
Cloudy Weather
61°
Feels Like 63°
0
Humidity: 82%
UV Index: 1
Wind: 4 mph
9 AM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 75%
UV Index: 2
Wind: 4 mph
10 AM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 65%
UV Index: 3
Wind: 4 mph
11 AM
Cloudy Weather
73°
Feels Like 79°
0
Humidity: 58%
UV Index: 4
Wind: 4 mph
12 PM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 48%
UV Index: 5
Wind: 4 mph
1 PM
Cloudy Weather
82°
Feels Like 90°
0
Humidity: 40%
UV Index: 6
Wind: 5 mph
2 PM
Cloudy Weather
84°
Feels Like 91°
0
Humidity: 35%
UV Index: 5
Wind: 5 mph
3 PM
Cloudy Weather
88°
Feels Like 91°
0
Humidity: 30%
UV Index: 4
Wind: 5 mph
4 PM
Cloudy Weather
90°
Feels Like 91°
0
Humidity: 27%
UV Index: 3
Wind: 5 mph
5 PM
Cloudy Weather
90°
Feels Like 91°
0
Humidity: 25%
UV Index: 2
Wind: 5 mph
6 PM
Cloudy Weather
88°
Feels Like 86°
0
Humidity: 28%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
82°
Feels Like 79°
0
Humidity: 37%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
79°
Feels Like 75°
0
Humidity: 46%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
75°
Feels Like 72°
0
Humidity: 52%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 57%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 63%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.55 µg/m³
  • PM10: 18.05 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.47 µg/m³
  • PM10: 18.1 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

8 AM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.32 µg/m³
  • PM10: 18.1 µg/m³
  • O3: 0.034 ppm
  • NO2: 5.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

9 AM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.86 µg/m³
  • PM10: 17.62 µg/m³
  • O3: 0.033 ppm
  • NO2: 5.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.62 µg/m³
  • PM10: 17.14 µg/m³
  • O3: 0.033 ppm
  • NO2: 5.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 16.84 µg/m³
  • O3: 0.036 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.52 µg/m³
  • PM10: 15.85 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.3 µg/m³
  • PM10: 16.5 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.13 µg/m³
  • PM10: 17.41 µg/m³
  • O3: 0.056 ppm
  • NO2: 1.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.02 µg/m³
  • PM10: 17.14 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.7 µg/m³
  • PM10: 16.81 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.31 µg/m³
  • PM10: 16.47 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.94 µg/m³
  • PM10: 16.17 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.57 µg/m³
  • PM10: 15.88 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.15 µg/m³
  • PM10: 15.48 µg/m³
  • O3: 0.045 ppm
  • NO2: 4.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.83 µg/m³
  • PM10: 15.01 µg/m³
  • O3: 0.042 ppm
  • NO2: 4.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.7 µg/m³
  • PM10: 14.87 µg/m³
  • O3: 0.040 ppm
  • NO2: 4.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 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: 5.58 µg/m³
  • PM10: 14.75 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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