Hourly Weather | Today Thursday, February 26, 2026
Reading, Pennsylvania
6 AM
Cloudy Night
30°
Feels Like 28°
0
Humidity: 73%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Weather
32°
Feels Like 30°
0
Humidity: 70%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 69%
UV Index: 1
Wind: 6 mph
9 AM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 62%
UV Index: 1
Wind: 7 mph
10 AM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 56%
UV Index: 1
Wind: 7 mph
11 AM
Cloudy Weather
41°
Feels Like 39°
0
Humidity: 52%
UV Index: 1
Wind: 7 mph
12 PM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 50%
UV Index: 1
Wind: 8 mph
1 PM
Cloudy Weather
43°
Feels Like 39°
2
Humidity: 49%
UV Index: 1
Wind: 7 mph
2 PM
Cloudy Weather
43°
Feels Like 43°
2
Humidity: 48%
UV Index: 1
Wind: 6 mph
3 PM
Cloudy Weather
43°
Feels Like 43°
2
Humidity: 50%
UV Index: 1
Wind: 5 mph
4 PM
Cloudy Weather
43°
Feels Like 43°
2
Humidity: 51%
UV Index: 0
Wind: 5 mph
5 PM
Cloudy Weather
41°
Feels Like 39°
2
Humidity: 54%
UV Index: 0
Wind: 5 mph
6 PM
Cloudy Weather
39°
Feels Like 37°
1
Humidity: 57%
UV Index: 0
Wind: 5 mph
7 PM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 61%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
36°
Feels Like 36°
0
Humidity: 64%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
34°
Feels Like 34°
0
Humidity: 67%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
30°
Feels Like 30°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
30°
Feels Like 30°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 AM
55 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.25 µg/m³
  • PM10: 19.38 µg/m³
  • O3: 0.022 ppm
  • NO2: 12 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

7 AM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.28 µg/m³
  • PM10: 23.49 µg/m³
  • O3: 0.017 ppm
  • NO2: 17.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.44 µg/m³
  • PM10: 27.7 µg/m³
  • O3: 0.015 ppm
  • NO2: 20.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.36 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 22.39 µg/m³
  • PM10: 30.36 µg/m³
  • O3: 0.016 ppm
  • NO2: 20.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.40 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 23.41 µg/m³
  • PM10: 31.63 µg/m³
  • O3: 0.018 ppm
  • NO2: 18.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.42 ppm

Health Recommendations:

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

11 AM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.61 µg/m³
  • PM10: 23.3 µg/m³
  • O3: 0.030 ppm
  • NO2: 13.4 ppb
  • SO2: 1.8 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

12 PM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.09 µg/m³
  • PM10: 22.62 µg/m³
  • O3: 0.033 ppm
  • NO2: 11.9 ppb
  • SO2: 2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

1 PM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.92 µg/m³
  • PM10: 22.38 µg/m³
  • O3: 0.035 ppm
  • NO2: 11.2 ppb
  • SO2: 2.2 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

2 PM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.68 µg/m³
  • PM10: 21.89 µg/m³
  • O3: 0.037 ppm
  • NO2: 11.2 ppb
  • SO2: 2.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

3 PM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.43 µg/m³
  • PM10: 22.63 µg/m³
  • O3: 0.036 ppm
  • NO2: 12.6 ppb
  • SO2: 2.3 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

4 PM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.29 µg/m³
  • PM10: 23.53 µg/m³
  • O3: 0.035 ppm
  • NO2: 14.4 ppb
  • SO2: 2.3 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.11 µg/m³
  • PM10: 25.98 µg/m³
  • O3: 0.029 ppm
  • NO2: 18.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

6 PM
73 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 22.95 µg/m³
  • PM10: 30.04 µg/m³
  • O3: 0.019 ppm
  • NO2: 27 ppb
  • SO2: 1.4 ppb
  • CO: 0.37 ppm

Health Recommendations:

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

7 PM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.3 µg/m³
  • PM10: 34.69 µg/m³
  • O3: 0.012 ppm
  • NO2: 31.5 ppb
  • SO2: 1 ppb
  • CO: 0.42 ppm

Health Recommendations:

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

8 PM
88 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 29.58 µg/m³
  • PM10: 39.09 µg/m³
  • O3: 0.009 ppm
  • NO2: 31.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.46 ppm

Health Recommendations:

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

9 PM
95 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 32.94 µg/m³
  • PM10: 43.49 µg/m³
  • O3: 0.007 ppm
  • NO2: 31.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.49 ppm

Health Recommendations:

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

10 PM
102 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 36.28 µg/m³
  • PM10: 47.81 µg/m³
  • O3: 0.005 ppm
  • NO2: 31.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.52 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 PM
108 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.49 µg/m³
  • PM10: 50.41 µg/m³
  • O3: 0.005 ppm
  • NO2: 30.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.54 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.