Hourly Weather | Today Thursday, September 18, 2025
Long Beach, California
11 AM
Cloudy Weather
79°
Feels Like 82°
49
Humidity: 70%
Wind: 6 mph
UV Index: 22
12 PM
Sunny with a Chance of Thunderstorms
79°
Feels Like 79°
55
Humidity: 70%
Wind: 7 mph
UV Index: 22
1 PM
Cloudy Weather
79°
Feels Like 84°
49
Humidity: 70%
Wind: 8 mph
UV Index: 31
2 PM
Cloudy Weather
79°
Feels Like 84°
43
Humidity: 69%
Wind: 8 mph
UV Index: 31
3 PM
Cloudy Weather
79°
Feels Like 81°
47
Humidity: 70%
Wind: 9 mph
UV Index: 23
4 PM
Partly Sunny with Showers
77°
Feels Like 77°
51
Humidity: 75%
Wind: 9 mph
UV Index: 14
5 PM
Cloudy Weather
75°
Feels Like 79°
40
Humidity: 75%
Wind: 8 mph
UV Index: 11
6 PM
Cloudy Weather
75°
Feels Like 77°
34
Humidity: 74%
Wind: 8 mph
UV Index: 6
7 PM
Cloudy Night
73°
Feels Like 75°
29
Humidity: 78%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
79°
Feels Like 79°
20
Humidity: 66%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
75°
Feels Like 75°
20
Humidity: 69%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
75°
Feels Like 75°
20
Humidity: 72%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
75°
Feels Like 75°
20
Humidity: 73%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 15.15 µg/m³
  • PM10: 16.14 µg/m³
  • O₃: 30.46 ppb
  • NO₂: 15.30 ppb
  • SO₂: 4.57 ppb
  • CO: 181.12 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: 15.71 µg/m³
  • PM10: 16.83 µg/m³
  • O₃: 35.57 ppb
  • NO₂: 13.52 ppb
  • SO₂: 4.35 ppb
  • CO: 175.36 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: 15.40 µg/m³
  • PM10: 16.64 µg/m³
  • O₃: 40.69 ppb
  • NO₂: 11.74 ppb
  • SO₂: 4.12 ppb
  • CO: 169.60 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: 15.12 µg/m³
  • PM10: 16.40 µg/m³
  • O₃: 45.80 ppb
  • NO₂: 9.97 ppb
  • SO₂: 3.90 ppb
  • CO: 163.84 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
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.65 µg/m³
  • PM10: 15.89 µg/m³
  • O₃: 46.46 ppb
  • NO₂: 9.97 ppb
  • SO₂: 3.73 ppb
  • CO: 161.24 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
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.61 µg/m³
  • PM10: 15.90 µg/m³
  • O₃: 47.12 ppb
  • NO₂: 9.97 ppb
  • SO₂: 3.57 ppb
  • CO: 158.64 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
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.08 µg/m³
  • PM10: 15.39 µg/m³
  • O₃: 47.78 ppb
  • NO₂: 9.97 ppb
  • SO₂: 3.40 ppb
  • CO: 156.04 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: 14.08 µg/m³
  • PM10: 15.41 µg/m³
  • O₃: 42.86 ppb
  • NO₂: 12.82 ppb
  • SO₂: 3.49 ppb
  • CO: 165.34 ppb

Health Recommendations:

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