Hourly Weather | Today › Monday, November 2, 2026
Lancaster, Pennsylvania
1 AM
Cloudy Night
41°
Feels Like 43°
0
Humidity: 81%
UV Index: 0
Wind: 4 mph
2 AM
Cloudy Night
41°
Feels Like 41°
0
Humidity: 87%
UV Index: 0
Wind: 4 mph
3 AM
Cloudy Night
41°
Feels Like 41°
0
Humidity: 94%
UV Index: 0
Wind: 2 mph
4 AM
Cloudy Night
39°
Feels Like 41°
0
Humidity: 97%
UV Index: 0
Wind: 2 mph
5 AM
Cloudy Night
39°
Feels Like 41°
0
Humidity: 99%
UV Index: 0
Wind: 2 mph
6 AM
Cloudy Night
39°
Feels Like 41°
0
Humidity: 100%
UV Index: 0
Wind: 2 mph
7 AM
Cloudy Weather
41°
Feels Like 41°
0
Humidity: 96%
UV Index: 0
Wind: 2 mph
8 AM
Cloudy Weather
45°
Feels Like 46°
0
Humidity: 85%
UV Index: 0
Wind: 4 mph
9 AM
Cloudy Weather
50°
Feels Like 50°
0
Humidity: 78%
UV Index: 1
Wind: 4 mph
10 AM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 68%
UV Index: 1
Wind: 6 mph
11 AM
Cloudy Weather
57°
Feels Like 59°
0
Humidity: 61%
UV Index: 2
Wind: 7 mph
12 PM
Cloudy Weather
61°
Feels Like 63°
0
Humidity: 53%
UV Index: 3
Wind: 7 mph
1 PM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 48%
UV Index: 3
Wind: 7 mph
2 PM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 46%
UV Index: 2
Wind: 7 mph
3 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 46%
UV Index: 2
Wind: 7 mph
4 PM
Sunny Weather
63°
Feels Like 63°
0
Humidity: 52%
UV Index: 1
Wind: 6 mph
5 PM
Sunny Weather
59°
Feels Like 57°
0
Humidity: 59%
UV Index: 0
Wind: 6 mph
6 PM
Night
55°
Feels Like 54°
0
Humidity: 66%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
50°
Feels Like 48°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
48°
Feels Like 46°
0
Humidity: 88%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 91%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 94%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.22 µg/m³
  • PM10: 16.61 µg/m³
  • O3: 0.009 ppm
  • NO2: 19 ppb
  • SO2: 0.4 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

2 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.84 µg/m³
  • PM10: 15.96 µg/m³
  • O3: 0.009 ppm
  • NO2: 17.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

3 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.68 µg/m³
  • PM10: 15.68 µg/m³
  • O3: 0.009 ppm
  • NO2: 15.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

4 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.64 µg/m³
  • PM10: 15.61 µg/m³
  • O3: 0.008 ppm
  • NO2: 14.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

5 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.73 µg/m³
  • PM10: 15.72 µg/m³
  • O3: 0.008 ppm
  • NO2: 14 ppb
  • SO2: 0.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

6 AM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.88 µg/m³
  • PM10: 15.94 µg/m³
  • O3: 0.007 ppm
  • NO2: 14.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

7 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.69 µg/m³
  • PM10: 17.22 µg/m³
  • O3: 0.006 ppm
  • NO2: 16 ppb
  • SO2: 0.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

8 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.24 µg/m³
  • PM10: 18.25 µg/m³
  • O3: 0.006 ppm
  • NO2: 17.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

9 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.71 µg/m³
  • PM10: 19.27 µg/m³
  • O3: 0.009 ppm
  • NO2: 16.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

10 AM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.61 µg/m³
  • PM10: 19.4 µg/m³
  • O3: 0.014 ppm
  • NO2: 14.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

11 AM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.28 µg/m³
  • PM10: 14.33 µg/m³
  • O3: 0.033 ppm
  • NO2: 10 ppb
  • SO2: 1.5 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

12 PM
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.89 µg/m³
  • PM10: 13.7 µg/m³
  • O3: 0.037 ppm
  • NO2: 8.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

1 PM
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.86 µg/m³
  • PM10: 13.59 µg/m³
  • O3: 0.039 ppm
  • NO2: 7.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

2 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.89 µg/m³
  • PM10: 12.07 µg/m³
  • O3: 0.044 ppm
  • NO2: 6.5 ppb
  • SO2: 1.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

3 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.23 µg/m³
  • PM10: 11.07 µg/m³
  • O3: 0.046 ppm
  • NO2: 6.1 ppb
  • SO2: 1.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

4 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.89 µg/m³
  • PM10: 10.64 µg/m³
  • O3: 0.044 ppm
  • NO2: 6.8 ppb
  • SO2: 1.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.18 µg/m³
  • PM10: 11.21 µg/m³
  • O3: 0.038 ppm
  • NO2: 10.8 ppb
  • SO2: 1.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

6 PM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.36 µg/m³
  • PM10: 13.04 µg/m³
  • O3: 0.028 ppm
  • NO2: 16.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

7 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.84 µg/m³
  • PM10: 15.31 µg/m³
  • O3: 0.020 ppm
  • NO2: 20.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

8 PM
45 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.85 µg/m³
  • PM10: 16.9 µg/m³
  • O3: 0.016 ppm
  • NO2: 21.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.32 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.23 µg/m³
  • PM10: 17.56 µg/m³
  • O3: 0.014 ppm
  • NO2: 21 ppb
  • SO2: 0.6 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

10 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.25 µg/m³
  • PM10: 17.64 µg/m³
  • O3: 0.014 ppm
  • NO2: 19.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.31 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.61 µg/m³
  • PM10: 16.73 µg/m³
  • O3: 0.015 ppm
  • NO2: 17.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

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