Hourly Weather | Today Sunday, September 21, 2025
Concord, California
1 AM
Night
66°
Feels Like 64°
0
Humidity: 65%
Wind: 5 mph
UV Index: 0
2 AM
Night
64°
Feels Like 63°
0
Humidity: 70%
Wind: 5 mph
UV Index: 0
3 AM
Night
64°
Feels Like 64°
0
Humidity: 73%
Wind: 5 mph
UV Index: 0
4 AM
Night
63°
Feels Like 63°
0
Humidity: 76%
Wind: 4 mph
UV Index: 0
5 AM
Night
63°
Feels Like 63°
0
Humidity: 79%
Wind: 4 mph
UV Index: 0
6 AM
Night
63°
Feels Like 63°
0
Humidity: 80%
Wind: 4 mph
UV Index: 0
7 AM
Sunny Weather
61°
Feels Like 61°
0
Humidity: 85%
Wind: 4 mph
UV Index: 0
8 AM
Sunny Weather
63°
Feels Like 64°
0
Humidity: 76%
Wind: 4 mph
UV Index: 9
9 AM
Sunny Weather
66°
Feels Like 70°
0
Humidity: 64%
Wind: 4 mph
UV Index: 19
10 AM
Sunny Weather
73°
Feels Like 77°
0
Humidity: 50%
Wind: 4 mph
UV Index: 29
11 AM
Sunny Weather
81°
Feels Like 84°
0
Humidity: 39%
Wind: 4 mph
UV Index: 41
12 PM
Sunny Weather
84°
Feels Like 90°
0
Humidity: 32%
Wind: 5 mph
UV Index: 48
1 PM
Sunny Weather
88°
Feels Like 91°
0
Humidity: 29%
Wind: 6 mph
UV Index: 53
2 PM
Sunny Weather
90°
Feels Like 93°
0
Humidity: 26%
Wind: 6 mph
UV Index: 48
3 PM
Sunny Weather
91°
Feels Like 95°
0
Humidity: 24%
Wind: 7 mph
UV Index: 41
4 PM
Sunny Weather
95°
Feels Like 95°
0
Humidity: 22%
Wind: 8 mph
UV Index: 29
5 PM
Sunny Weather
93°
Feels Like 91°
0
Humidity: 25%
Wind: 8 mph
UV Index: 19
6 PM
Sunny Weather
90°
Feels Like 88°
0
Humidity: 27%
Wind: 8 mph
UV Index: 9
7 PM
Sunny Weather
84°
Feels Like 82°
0
Humidity: 33%
Wind: 7 mph
UV Index: 0
8 PM
Night
82°
Feels Like 79°
0
Humidity: 38%
Wind: 6 mph
UV Index: 0
9 PM
Night
79°
Feels Like 75°
0
Humidity: 43%
Wind: 5 mph
UV Index: 0
10 PM
Night
75°
Feels Like 73°
0
Humidity: 48%
Wind: 4 mph
UV Index: 0
11 PM
Night
73°
Feels Like 72°
0
Humidity: 53%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.23 µg/m³
  • PM10: 14.57 µg/m³
  • O₃: 13.05 ppb
  • NO₂: 12.94 ppb
  • SO₂: 1.19 ppb
  • CO: 193.45 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

2 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.05 µg/m³
  • PM10: 14.55 µg/m³
  • O₃: 13.74 ppb
  • NO₂: 11.63 ppb
  • SO₂: 1.19 ppb
  • CO: 184.56 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.17 µg/m³
  • PM10: 14.15 µg/m³
  • O₃: 14.43 ppb
  • NO₂: 10.56 ppb
  • SO₂: 1.13 ppb
  • CO: 177.53 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.86 µg/m³
  • PM10: 13.71 µg/m³
  • O₃: 15.12 ppb
  • NO₂: 9.50 ppb
  • SO₂: 1.07 ppb
  • CO: 170.50 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.55 µg/m³
  • PM10: 13.38 µg/m³
  • O₃: 15.81 ppb
  • NO₂: 8.43 ppb
  • SO₂: 1.01 ppb
  • CO: 163.47 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.40 µg/m³
  • PM10: 13.16 µg/m³
  • O₃: 16.81 ppb
  • NO₂: 8.02 ppb
  • SO₂: 1.04 ppb
  • CO: 163.20 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.76 µg/m³
  • PM10: 13.53 µg/m³
  • O₃: 17.81 ppb
  • NO₂: 7.60 ppb
  • SO₂: 1.07 ppb
  • CO: 162.93 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.67 µg/m³
  • PM10: 12.56 µg/m³
  • O₃: 18.81 ppb
  • NO₂: 7.18 ppb
  • SO₂: 1.09 ppb
  • CO: 162.66 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.