Hourly Weather | Today Friday, September 19, 2025
Lancaster, California
7 AM
Partly Sunny with Showers
66°
Feels Like 63°
40
Humidity: 77%
Wind: 6 mph
UV Index: 0
8 AM
Cloudy Weather
66°
Feels Like 66°
25
Humidity: 81%
Wind: 5 mph
UV Index: 11
9 AM
Cloudy Weather
70°
Feels Like 72°
20
Humidity: 75%
Wind: 5 mph
UV Index: 21
10 AM
Cloudy Weather
72°
Feels Like 75°
20
Humidity: 69%
Wind: 5 mph
UV Index: 34
11 AM
Cloudy Weather
73°
Feels Like 79°
20
Humidity: 64%
Wind: 6 mph
UV Index: 47
12 PM
Cloudy Weather
75°
Feels Like 82°
20
Humidity: 58%
Wind: 7 mph
UV Index: 60
1 PM
Cloudy Weather
79°
Feels Like 84°
25
Humidity: 52%
Wind: 7 mph
UV Index: 67
2 PM
Cloudy Weather
81°
Feels Like 84°
47
Humidity: 49%
Wind: 9 mph
UV Index: 60
3 PM
Sunny with a Chance of Thunderstorms
81°
Feels Like 79°
51
Humidity: 50%
Wind: 10 mph
UV Index: 47
4 PM
Cloudy Weather
82°
Feels Like 82°
47
Humidity: 46%
Wind: 13 mph
UV Index: 34
5 PM
Cloudy Weather
81°
Feels Like 79°
19
Humidity: 48%
Wind: 13 mph
UV Index: 21
6 PM
Cloudy Weather
79°
Feels Like 75°
19
Humidity: 51%
Wind: 13 mph
UV Index: 11
7 PM
Cloudy Night
75°
Feels Like 72°
13
Humidity: 55%
Wind: 13 mph
UV Index: 0
8 PM
Night
73°
Feels Like 72°
0
Humidity: 58%
Wind: 12 mph
UV Index: 0
9 PM
Night
72°
Feels Like 70°
0
Humidity: 61%
Wind: 10 mph
UV Index: 0
10 PM
Night
72°
Feels Like 68°
0
Humidity: 64%
Wind: 9 mph
UV Index: 0
11 PM
Night
70°
Feels Like 66°
0
Humidity: 67%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 13.03 µg/m³
  • PM10: 13.35 µg/m³
  • O₃: 18.88 ppb
  • NO₂: 6.39 ppb
  • SO₂: 1.82 ppb
  • CO: 142.23 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
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.54 µg/m³
  • PM10: 12.90 µg/m³
  • O₃: 18.97 ppb
  • NO₂: 5.84 ppb
  • SO₂: 1.78 ppb
  • CO: 143.48 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.40 µg/m³
  • PM10: 9.80 µg/m³
  • O₃: 24.88 ppb
  • NO₂: 4.59 ppb
  • SO₂: 1.47 ppb
  • CO: 132.05 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.41 µg/m³
  • PM10: 7.84 µg/m³
  • O₃: 30.80 ppb
  • NO₂: 3.33 ppb
  • SO₂: 1.17 ppb
  • CO: 120.61 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.73 µg/m³
  • PM10: 7.16 µg/m³
  • O₃: 36.71 ppb
  • NO₂: 2.08 ppb
  • SO₂: 0.86 ppb
  • CO: 109.18 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.59 µg/m³
  • PM10: 7.00 µg/m³
  • O₃: 40.66 ppb
  • NO₂: 1.97 ppb
  • SO₂: 0.91 ppb
  • CO: 109.03 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.63 µg/m³
  • PM10: 6.98 µg/m³
  • O₃: 44.61 ppb
  • NO₂: 1.86 ppb
  • SO₂: 0.96 ppb
  • CO: 108.89 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.07 µg/m³
  • PM10: 7.40 µg/m³
  • O₃: 48.56 ppb
  • NO₂: 1.75 ppb
  • SO₂: 1.01 ppb
  • CO: 108.75 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.93 µg/m³
  • PM10: 8.24 µg/m³
  • O₃: 51.38 ppb
  • NO₂: 2.08 ppb
  • SO₂: 1.20 ppb
  • CO: 113.08 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.06 µg/m³
  • PM10: 9.38 µg/m³
  • O₃: 54.19 ppb
  • NO₂: 2.41 ppb
  • SO₂: 1.38 ppb
  • CO: 117.41 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.94 µg/m³
  • PM10: 10.33 µg/m³
  • O₃: 57.01 ppb
  • NO₂: 2.73 ppb
  • SO₂: 1.57 ppb
  • CO: 121.74 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
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.88 µg/m³
  • PM10: 11.34 µg/m³
  • O₃: 51.67 ppb
  • NO₂: 4.92 ppb
  • SO₂: 1.74 ppb
  • CO: 139.17 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
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.14 µg/m³
  • PM10: 12.60 µg/m³
  • O₃: 46.32 ppb
  • NO₂: 7.10 ppb
  • SO₂: 1.91 ppb
  • CO: 156.60 ppb

Health Recommendations:

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