Hourly Weather | Today Wednesday, August 12, 2026
Reading, Pennsylvania
9 AM
Cloudy Weather
73°
Feels Like 81°
0
Humidity: 77%
UV Index: 3
Wind: 4 mph
10 AM
Cloudy Weather
77°
Feels Like 84°
0
Humidity: 66%
UV Index: 4
Wind: 5 mph
11 AM
Cloudy Weather
79°
Feels Like 88°
0
Humidity: 58%
UV Index: 6
Wind: 5 mph
12 PM
Cloudy Weather
82°
Feels Like 91°
0
Humidity: 54%
UV Index: 8
Wind: 6 mph
1 PM
Cloudy Weather
82°
Feels Like 91°
0
Humidity: 51%
UV Index: 9
Wind: 6 mph
2 PM
Cloudy Weather
84°
Feels Like 91°
7
Humidity: 49%
UV Index: 8
Wind: 7 mph
3 PM
Cloudy Weather
84°
Feels Like 91°
7
Humidity: 49%
UV Index: 6
Wind: 7 mph
4 PM
Cloudy Weather
88°
Feels Like 91°
6
Humidity: 48%
UV Index: 4
Wind: 7 mph
5 PM
Cloudy Weather
84°
Feels Like 88°
5
Humidity: 51%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
84°
Feels Like 88°
5
Humidity: 54%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
82°
Feels Like 84°
8
Humidity: 60%
UV Index: 1
Wind: 6 mph
8 PM
Cloudy Weather
81°
Feels Like 82°
43
Humidity: 67%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
79°
Feels Like 81°
47
Humidity: 72%
UV Index: 0
Wind: 5 mph
10 PM
Stormy Weather
75°
Feels Like 75°
51
Humidity: 80%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
73°
Feels Like 77°
24
Humidity: 86%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.01 µg/m³
  • PM10: 5.86 µg/m³
  • O3: 0.009 ppm
  • NO2: 3.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.4 µg/m³
  • PM10: 6.33 µg/m³
  • O3: 0.015 ppm
  • NO2: 3.5 ppb
  • SO2: 1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.6 µg/m³
  • PM10: 7.56 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.37 µg/m³
  • PM10: 8.1 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.8 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.63 µg/m³
  • PM10: 8.24 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.09 µg/m³
  • PM10: 8.71 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.4 µg/m³
  • PM10: 9.04 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.3 µg/m³
  • PM10: 8.94 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 8.75 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.29 µg/m³
  • PM10: 9.14 µg/m³
  • O3: 0.046 ppm
  • NO2: 4.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.7 µg/m³
  • PM10: 9.94 µg/m³
  • O3: 0.036 ppm
  • NO2: 7.7 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.98 µg/m³
  • PM10: 10.61 µg/m³
  • O3: 0.029 ppm
  • NO2: 9.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

9 PM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.19 µg/m³
  • PM10: 11.15 µg/m³
  • O3: 0.024 ppm
  • NO2: 9.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.49 µg/m³
  • PM10: 11.67 µg/m³
  • O3: 0.021 ppm
  • NO2: 9.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.73 µg/m³
  • PM10: 11.94 µg/m³
  • O3: 0.018 ppm
  • NO2: 9.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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