Hourly Weather | Today Wednesday, April 29, 2026
Dover, New Hampshire
4 AM
Cloudy Weather
41°
Feels Like 39°
41
Humidity: 80%
UV Index: 0
Wind: 4 mph
5 AM
Cloudy Weather
39°
Feels Like 37°
13
Humidity: 80%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Weather
41°
Feels Like 39°
13
Humidity: 78%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
43°
Feels Like 41°
15
Humidity: 74%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
46°
Feels Like 45°
20
Humidity: 70%
UV Index: 0
Wind: 6 mph
9 AM
Cloudy Weather
48°
Feels Like 46°
20
Humidity: 63%
UV Index: 1
Wind: 7 mph
10 AM
Cloudy Weather
50°
Feels Like 48°
20
Humidity: 61%
UV Index: 1
Wind: 7 mph
11 AM
Cloudy Weather
52°
Feels Like 50°
20
Humidity: 61%
UV Index: 1
Wind: 7 mph
12 PM
Cloudy Weather
52°
Feels Like 52°
20
Humidity: 62%
UV Index: 2
Wind: 8 mph
1 PM
Cloudy Weather
54°
Feels Like 52°
25
Humidity: 61%
UV Index: 2
Wind: 9 mph
2 PM
Cloudy Weather
52°
Feels Like 50°
47
Humidity: 67%
UV Index: 2
Wind: 9 mph
3 PM
Rainy Weather
52°
Feels Like 46°
51
Humidity: 70%
UV Index: 1
Wind: 9 mph
4 PM
Cloudy Weather
50°
Feels Like 46°
47
Humidity: 73%
UV Index: 1
Wind: 9 mph
5 PM
Cloudy Weather
50°
Feels Like 46°
19
Humidity: 75%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
48°
Feels Like 45°
19
Humidity: 77%
UV Index: 0
Wind: 8 mph
7 PM
Cloudy Weather
46°
Feels Like 43°
24
Humidity: 79%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Weather
46°
Feels Like 43°
34
Humidity: 82%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Weather
45°
Feels Like 41°
34
Humidity: 88%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
45°
Feels Like 43°
40
Humidity: 87%
UV Index: 0
Wind: 6 mph
11 PM
Rainy Weather
46°
Feels Like 39°
51
Humidity: 87%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.32 µg/m³
  • PM10: 4.93 µg/m³
  • O3: 0.039 ppm
  • NO2: 4 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

5 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.34 µg/m³
  • PM10: 4.95 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.36 µg/m³
  • PM10: 4.99 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.48 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.037 ppm
  • NO2: 5.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.43 µg/m³
  • PM10: 4.82 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 4.56 µg/m³
  • O3: 0.039 ppm
  • NO2: 5.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.38 µg/m³
  • PM10: 4.42 µg/m³
  • O3: 0.041 ppm
  • NO2: 5.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.32 µg/m³
  • PM10: 4.14 µg/m³
  • O3: 0.046 ppm
  • NO2: 4 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.4 µg/m³
  • PM10: 4.16 µg/m³
  • O3: 0.049 ppm
  • NO2: 3.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.69 µg/m³
  • PM10: 4.58 µg/m³
  • O3: 0.051 ppm
  • NO2: 2.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.04 µg/m³
  • PM10: 5.09 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.25 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 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: 3.32 µg/m³
  • PM10: 5.68 µg/m³
  • O3: 0.050 ppm
  • NO2: 3.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 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: 3.38 µg/m³
  • PM10: 5.87 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.58 µg/m³
  • PM10: 6.17 µg/m³
  • O3: 0.043 ppm
  • NO2: 6.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.82 µg/m³
  • PM10: 6.51 µg/m³
  • O3: 0.041 ppm
  • NO2: 6.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.01 µg/m³
  • PM10: 6.73 µg/m³
  • O3: 0.041 ppm
  • NO2: 6.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.32 µg/m³
  • PM10: 7.43 µg/m³
  • O3: 0.042 ppm
  • NO2: 5.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.71 µg/m³
  • PM10: 8.65 µg/m³
  • O3: 0.043 ppm
  • NO2: 4.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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