Hourly Weather | Today Thursday, February 5, 2026
Lancaster, Pennsylvania
10 PM
Cloudy Night
18°
Feels Like 16°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
14°
Feels Like 12°
0
Frost Risk: 100%
Humidity: 80%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 32.66 µg/m³
  • PM10: 39.57 µg/m³
  • O3: 0.001 ppm
  • NO2: 37 ppb
  • SO2: 1.6 ppb
  • CO: 0.51 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 32.28 µg/m³
  • PM10: 38.87 µg/m³
  • O3: 0.000 ppm
  • NO2: 35.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.50 ppm

Health Recommendations:

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