Hourly Weather | Today Thursday, October 30, 2025
Lancaster, California
12 PM
Sunny Weather
73°
Feels Like 77°
0
Humidity: 15%
Wind: 6 mph
UV Index: 4
1 PM
Sunny Weather
79°
Feels Like 82°
0
Humidity: 11%
Wind: 6 mph
UV Index: 4
2 PM
Sunny Weather
81°
Feels Like 84°
0
Humidity: 9%
Wind: 6 mph
UV Index: 4
3 PM
Sunny Weather
82°
Feels Like 86°
0
Humidity: 9%
Wind: 6 mph
UV Index: 3
4 PM
Sunny Weather
84°
Feels Like 86°
0
Humidity: 8%
Wind: 6 mph
UV Index: 2
5 PM
Sunny Weather
82°
Feels Like 82°
0
Humidity: 9%
Wind: 6 mph
UV Index: 1
6 PM
Sunny Weather
77°
Feels Like 75°
0
Humidity: 12%
Wind: 7 mph
UV Index: 0
7 PM
Night
73°
Feels Like 72°
0
Humidity: 15%
Wind: 8 mph
UV Index: 0
8 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 20%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 24%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy Night
63°
Feels Like 61°
0
Humidity: 29%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 35%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
85 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 28.49 µg/m³
  • PM10: 43.47 µg/m³
  • O3: 0.039 ppm
  • NO2: 18.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.39 ppm

Health Recommendations:

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

1 PM
93 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.22 µg/m³
  • PM10: 46.58 µg/m³
  • O3: 0.049 ppm
  • NO2: 15.7 ppb
  • SO2: 1 ppb
  • CO: 0.36 ppm

Health Recommendations:

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

2 PM
101 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 35.97 µg/m³
  • PM10: 49.85 µg/m³
  • O3: 0.058 ppm
  • NO2: 12.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.34 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

3 PM
107 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.17 µg/m³
  • PM10: 51.35 µg/m³
  • O3: 0.065 ppm
  • NO2: 9.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.32 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

4 PM
109 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.82 µg/m³
  • PM10: 51.25 µg/m³
  • O3: 0.067 ppm
  • NO2: 7.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

5 PM
105 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 37.31 µg/m³
  • PM10: 49.17 µg/m³
  • O3: 0.065 ppm
  • NO2: 6 ppb
  • SO2: 0.4 ppb
  • CO: 0.29 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

6 PM
97 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.14 µg/m³
  • PM10: 45.67 µg/m³
  • O3: 0.062 ppm
  • NO2: 5.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

7 PM
89 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 30.21 µg/m³
  • PM10: 41.76 µg/m³
  • O3: 0.057 ppm
  • NO2: 4.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

8 PM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.31 µg/m³
  • PM10: 38.26 µg/m³
  • O3: 0.053 ppm
  • NO2: 3.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

9 PM
75 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 23.54 µg/m³
  • PM10: 37.11 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

10 PM
71 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 22.01 µg/m³
  • PM10: 36.76 µg/m³
  • O3: 0.049 ppm
  • NO2: 3 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

11 PM
69 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 21.07 µg/m³
  • PM10: 36.93 µg/m³
  • O3: 0.046 ppm
  • NO2: 3 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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