Hourly Weather | Today Tuesday, April 7, 2026
Lancaster, Pennsylvania
7 PM
Cloudy Weather
43°
Feels Like 32°
0
Humidity: 38%
UV Index: 0
Wind: 16 mph
8 PM
Night
41°
Feels Like 30°
0
Humidity: 40%
UV Index: 0
Wind: 15 mph
9 PM
Night
39°
Feels Like 27°
0
Humidity: 44%
UV Index: 0
Wind: 14 mph
10 PM
Night
36°
Feels Like 25°
0
Humidity: 49%
UV Index: 0
Wind: 12 mph
11 PM
Night
34°
Feels Like 23°
0
Humidity: 50%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
54 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.14 µg/m³
  • PM10: 2.14 µg/m³
  • O3: 0.055 ppm
  • NO2: 3.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.19 µg/m³
  • PM10: 2.47 µg/m³
  • O3: 0.053 ppm
  • NO2: 4.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.22 µg/m³
  • PM10: 2.73 µg/m³
  • O3: 0.051 ppm
  • NO2: 4.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.29 µg/m³
  • PM10: 3.04 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.38 µg/m³
  • PM10: 3.27 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.