Hourly Weather | Today › Thursday, October 8, 2026
Lancaster, Pennsylvania
1 AM
Night
50°
Feels Like 50°
0
Humidity: 84%
UV Index: 0
Wind: 6 mph
2 AM
Night
48°
Feels Like 48°
0
Humidity: 88%
UV Index: 0
Wind: 4 mph
3 AM
Night
48°
Feels Like 46°
0
Humidity: 90%
UV Index: 0
Wind: 4 mph
4 AM
Night
46°
Feels Like 46°
0
Humidity: 92%
UV Index: 0
Wind: 4 mph
5 AM
Night
46°
Feels Like 45°
0
Humidity: 93%
UV Index: 0
Wind: 4 mph
6 AM
Night
45°
Feels Like 45°
0
Humidity: 95%
UV Index: 0
Wind: 4 mph
7 AM
Night
45°
Feels Like 43°
0
Humidity: 99%
UV Index: 0
Wind: 4 mph
8 AM
Sunny Weather
45°
Feels Like 43°
0
Humidity: 100%
UV Index: 1
Wind: 6 mph
9 AM
Sunny Weather
50°
Feels Like 50°
0
Humidity: 85%
UV Index: 1
Wind: 6 mph
10 AM
Sunny Weather
57°
Feels Like 59°
0
Humidity: 71%
UV Index: 2
Wind: 7 mph
11 AM
Sunny Weather
61°
Feels Like 64°
0
Humidity: 63%
UV Index: 3
Wind: 8 mph
12 PM
Sunny Weather
64°
Feels Like 68°
0
Humidity: 56%
UV Index: 4
Wind: 8 mph
1 PM
Sunny Weather
68°
Feels Like 70°
0
Humidity: 49%
UV Index: 4
Wind: 9 mph
2 PM
Sunny Weather
70°
Feels Like 72°
0
Humidity: 44%
UV Index: 4
Wind: 9 mph
3 PM
Sunny Weather
70°
Feels Like 72°
0
Humidity: 43%
UV Index: 3
Wind: 9 mph
4 PM
Sunny Weather
70°
Feels Like 70°
0
Humidity: 44%
UV Index: 2
Wind: 9 mph
5 PM
Sunny Weather
68°
Feels Like 68°
0
Humidity: 48%
UV Index: 1
Wind: 8 mph
6 PM
Sunny Weather
66°
Feels Like 64°
0
Humidity: 53%
UV Index: 1
Wind: 7 mph
7 PM
Night
63°
Feels Like 61°
0
Humidity: 58%
UV Index: 0
Wind: 6 mph
8 PM
Night
59°
Feels Like 59°
0
Humidity: 63%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 76%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 81%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.79 µg/m³
  • PM10: 11.39 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.22 µg/m³
  • PM10: 11.76 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.72 µg/m³
  • PM10: 12.25 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.18 µg/m³
  • PM10: 12.7 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.5 µg/m³
  • PM10: 13.03 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.7 µg/m³
  • PM10: 13.3 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.91 µg/m³
  • PM10: 13.78 µg/m³
  • O3: 0.025 ppm
  • NO2: 4.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.9 µg/m³
  • PM10: 14.16 µg/m³
  • O3: 0.021 ppm
  • NO2: 7.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.28 µg/m³
  • PM10: 13.83 µg/m³
  • O3: 0.021 ppm
  • NO2: 9.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.26 µg/m³
  • PM10: 12.88 µg/m³
  • O3: 0.025 ppm
  • NO2: 7.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.66 µg/m³
  • PM10: 12.02 µg/m³
  • O3: 0.032 ppm
  • NO2: 6.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.17 µg/m³
  • PM10: 9.69 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 7.74 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.98 µg/m³
  • PM10: 7 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 6.76 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

4 PM
61 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.05 µg/m³
  • PM10: 6.96 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.35 µg/m³
  • PM10: 7.28 µg/m³
  • O3: 0.057 ppm
  • NO2: 1.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.7 µg/m³
  • PM10: 7.84 µg/m³
  • O3: 0.053 ppm
  • NO2: 4.3 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.19 µg/m³
  • PM10: 8.76 µg/m³
  • O3: 0.047 ppm
  • NO2: 7.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.54 µg/m³
  • PM10: 9.5 µg/m³
  • O3: 0.043 ppm
  • NO2: 8.7 ppb
  • SO2: 1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.68 µg/m³
  • PM10: 9.97 µg/m³
  • O3: 0.039 ppm
  • NO2: 9.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.92 µg/m³
  • PM10: 10.56 µg/m³
  • O3: 0.035 ppm
  • NO2: 10.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8 µg/m³
  • PM10: 10.75 µg/m³
  • O3: 0.032 ppm
  • NO2: 10.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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