Hourly Weather | Today Tuesday, January 13, 2026
Lancaster, Pennsylvania
7 PM
Cloudy Weather
37°
Feels Like 27°
0
Humidity: 68%
Wind: 15 mph
UV Index: 0
8 PM
Cloudy Weather
37°
Feels Like 25°
0
Humidity: 73%
Wind: 15 mph
UV Index: 0
9 PM
Cloudy Weather
41°
Feels Like 28°
0
Humidity: 62%
Wind: 15 mph
UV Index: 0
10 PM
Cloudy Weather
41°
Feels Like 30°
0
Humidity: 62%
Wind: 15 mph
UV Index: 0
11 PM
Cloudy Weather
41°
Feels Like 30°
0
Humidity: 63%
Wind: 15 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.61 µg/m³
  • PM10: 6.55 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.7 µg/m³
  • PM10: 6.68 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.6 ppb
  • SO2: 1.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.31 µg/m³
  • PM10: 7.45 µg/m³
  • O3: 0.036 ppm
  • NO2: 6.7 ppb
  • SO2: 2.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.38 µg/m³
  • PM10: 8.62 µg/m³
  • O3: 0.035 ppm
  • NO2: 6.7 ppb
  • SO2: 2.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

11 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.59 µg/m³
  • PM10: 9.81 µg/m³
  • O3: 0.035 ppm
  • NO2: 6.2 ppb
  • SO2: 2.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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