Hourly Weather | Today Tuesday, September 1, 2026
Erie, Pennsylvania
12 PM
Cloudy Weather
82°
Feels Like 91°
5
Humidity: 71%
UV Index: 6
Wind: 10 mph
1 PM
Cloudy Weather
82°
Feels Like 93°
8
Humidity: 70%
UV Index: 6
Wind: 12 mph
2 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 88°
51
Humidity: 79%
UV Index: 3
Wind: 12 mph
3 PM
Cloudy Weather
81°
Feels Like 90°
47
Humidity: 75%
UV Index: 5
Wind: 10 mph
4 PM
Cloudy Weather
81°
Feels Like 88°
33
Humidity: 77%
UV Index: 4
Wind: 9 mph
5 PM
Cloudy Weather
81°
Feels Like 88°
12
Humidity: 76%
UV Index: 2
Wind: 8 mph
6 PM
Cloudy Weather
79°
Feels Like 84°
12
Humidity: 77%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
79°
Feels Like 82°
11
Humidity: 81%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
75°
Feels Like 81°
10
Humidity: 86%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
73°
Feels Like 77°
10
Humidity: 92%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
72°
Feels Like 75°
10
Humidity: 97%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
72°
Feels Like 75°
10
Humidity: 96%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 10.55 µg/m³
  • PM10: 10.87 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.91 µg/m³
  • PM10: 11.26 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.44 µg/m³
  • PM10: 11.81 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.22 µg/m³
  • PM10: 11.58 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.58 µg/m³
  • PM10: 10.94 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.79 µg/m³
  • PM10: 10.15 µg/m³
  • O3: 0.050 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.46 µg/m³
  • PM10: 9.87 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.49 µg/m³
  • PM10: 10.01 µg/m³
  • O3: 0.042 ppm
  • NO2: 2.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.58 µg/m³
  • PM10: 10.23 µg/m³
  • O3: 0.038 ppm
  • NO2: 3.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.74 µg/m³
  • PM10: 10.59 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.05 µg/m³
  • PM10: 11.18 µg/m³
  • O3: 0.022 ppm
  • NO2: 4.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.37 µg/m³
  • PM10: 11.75 µg/m³
  • O3: 0.017 ppm
  • NO2: 4.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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