Hourly Weather | Today | Thursday, September 4, 2025
Garden Grove, California
1 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 68°
0
Humidity: 85%
Wind: 5 mph
UV Index: 0
2 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 68°
0
Humidity: 86%
Wind: 5 mph
UV Index: 0
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
68°
Feels Like 68°
0
Humidity: 86%
Wind: 4 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 66°
0
Humidity: 88%
Wind: 4 mph
UV Index: 0
5 AM
Cloudy WeatherCloudy weather, overcast skies with no rain.
66°
Feels Like 66°
0
Humidity: 89%
Wind: 4 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
64°
Feels Like 64°
0
Humidity: 93%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
66°
Feels Like 66°
0
Humidity: 87%
Wind: 4 mph
UV Index: 1
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
70°
Feels Like 70°
0
Humidity: 83%
Wind: 4 mph
UV Index: 5
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 73°
0
Humidity: 75%
Wind: 5 mph
UV Index: 9
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 77°
0
Humidity: 68%
Wind: 6 mph
UV Index: 15
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 81°
0
Humidity: 62%
Wind: 6 mph
UV Index: 21
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 82°
0
Humidity: 56%
Wind: 7 mph
UV Index: 29
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 84°
0
Humidity: 52%
Wind: 8 mph
UV Index: 32
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 88°
0
Humidity: 52%
Wind: 9 mph
UV Index: 72
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 84°
0
Humidity: 51%
Wind: 9 mph
UV Index: 52
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 82°
0
Humidity: 50%
Wind: 9 mph
UV Index: 38
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 81°
0
Humidity: 51%
Wind: 9 mph
UV Index: 23
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 79°
0
Humidity: 54%
Wind: 8 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 75°
0
Humidity: 60%
Wind: 7 mph
UV Index: 3
8 PM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 72°
0
Humidity: 69%
Wind: 7 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
72°
Feels Like 70°
0
Humidity: 78%
Wind: 6 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
70°
Feels Like 68°
0
Humidity: 81%
Wind: 6 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
70°
Feels Like 68°
0
Humidity: 84%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12.81 µg/m³
  • PM10: 25.96 µg/m³
  • O₃: 23.84 ppb
  • NO₂: 21.14 ppb
  • SO₂: 1.52 ppb
  • CO: 383.45 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.59 µg/m³
  • PM10: 24.07 µg/m³
  • O₃: 22.00 ppb
  • NO₂: 20.56 ppb
  • SO₂: 1.90 ppb
  • CO: 333.60 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.38 µg/m³
  • PM10: 22.22 µg/m³
  • O₃: 20.06 ppb
  • NO₂: 20.20 ppb
  • SO₂: 2.35 ppb
  • CO: 282.52 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.84 µg/m³
  • PM10: 21.32 µg/m³
  • O₃: 18.87 ppb
  • NO₂: 19.97 ppb
  • SO₂: 2.59 ppb
  • CO: 256.21 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.25 µg/m³
  • PM10: 20.94 µg/m³
  • O₃: 17.97 ppb
  • NO₂: 19.78 ppb
  • SO₂: 2.74 ppb
  • CO: 239.81 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 16.21 µg/m³
  • PM10: 21.43 µg/m³
  • O₃: 17.95 ppb
  • NO₂: 19.94 ppb
  • SO₂: 3.04 ppb
  • CO: 247.35 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 19.04 µg/m³
  • PM10: 21.50 µg/m³
  • O₃: 16.58 ppb
  • NO₂: 19.93 ppb
  • SO₂: 3.77 ppb
  • CO: 221.32 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
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 19.93 µg/m³
  • PM10: 22.01 µg/m³
  • O₃: 16.99 ppb
  • NO₂: 20.20 ppb
  • SO₂: 4.01 ppb
  • CO: 242.57 ppb

Health Recommendations:

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

9 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.24 µg/m³
  • PM10: 19.73 µg/m³
  • O₃: 23.01 ppb
  • NO₂: 18.60 ppb
  • SO₂: 4.26 ppb
  • CO: 222.94 ppb

Health Recommendations:

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

10 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.17 µg/m³
  • PM10: 20.01 µg/m³
  • O₃: 29.02 ppb
  • NO₂: 17.00 ppb
  • SO₂: 4.51 ppb
  • CO: 203.32 ppb

Health Recommendations:

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

11 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.31 µg/m³
  • PM10: 20.35 µg/m³
  • O₃: 35.04 ppb
  • NO₂: 15.40 ppb
  • SO₂: 4.75 ppb
  • CO: 183.70 ppb

Health Recommendations:

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

12 PM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.62 µg/m³
  • PM10: 20.79 µg/m³
  • O₃: 40.53 ppb
  • NO₂: 13.49 ppb
  • SO₂: 4.73 ppb
  • CO: 175.20 ppb

Health Recommendations:

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

1 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.06 µg/m³
  • PM10: 21.13 µg/m³
  • O₃: 46.01 ppb
  • NO₂: 11.58 ppb
  • SO₂: 4.71 ppb
  • CO: 166.70 ppb

Health Recommendations:

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

2 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.98 µg/m³
  • PM10: 20.81 µg/m³
  • O₃: 51.50 ppb
  • NO₂: 9.67 ppb
  • SO₂: 4.69 ppb
  • CO: 158.20 ppb

Health Recommendations:

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

3 PM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.46 µg/m³
  • PM10: 20.18 µg/m³
  • O₃: 50.65 ppb
  • NO₂: 8.97 ppb
  • SO₂: 4.39 ppb
  • CO: 153.20 ppb

Health Recommendations:

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

4 PM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 16.25 µg/m³
  • PM10: 18.86 µg/m³
  • O₃: 49.79 ppb
  • NO₂: 8.28 ppb
  • SO₂: 4.09 ppb
  • CO: 148.20 ppb

Health Recommendations:

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

5 PM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.96 µg/m³
  • PM10: 17.53 µg/m³
  • O₃: 48.94 ppb
  • NO₂: 7.58 ppb
  • SO₂: 3.78 ppb
  • CO: 143.20 ppb

Health Recommendations:

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

6 PM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.67 µg/m³
  • PM10: 16.26 µg/m³
  • O₃: 42.62 ppb
  • NO₂: 9.93 ppb
  • SO₂: 3.58 ppb
  • CO: 148.86 ppb

Health Recommendations:

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

7 PM
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.67 µg/m³
  • PM10: 15.02 µg/m³
  • O₃: 36.31 ppb
  • NO₂: 12.28 ppb
  • SO₂: 3.37 ppb
  • CO: 154.52 ppb

Health Recommendations:

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

8 PM
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.68 µg/m³
  • PM10: 14.91 µg/m³
  • O₃: 29.99 ppb
  • NO₂: 14.62 ppb
  • SO₂: 3.17 ppb
  • CO: 160.18 ppb

Health Recommendations:

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

9 PM
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.97 µg/m³
  • PM10: 15.16 µg/m³
  • O₃: 26.94 ppb
  • NO₂: 16.30 ppb
  • SO₂: 3.20 ppb
  • CO: 164.81 ppb

Health Recommendations:

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

10 PM
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.43 µg/m³
  • PM10: 15.56 µg/m³
  • O₃: 23.88 ppb
  • NO₂: 17.98 ppb
  • SO₂: 3.23 ppb
  • CO: 169.43 ppb

Health Recommendations:

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

11 PM
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.00 µg/m³
  • PM10: 16.12 µg/m³
  • O₃: 20.82 ppb
  • NO₂: 19.65 ppb
  • SO₂: 3.26 ppb
  • CO: 174.06 ppb

Health Recommendations:

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