Hourly Weather | Today Wednesday, August 12, 2026
Dover, New Hampshire
9 AM
Cloudy Weather
73°
Feels Like 77°
0
Humidity: 58%
UV Index: 3
Wind: 4 mph
10 AM
Cloudy Weather
77°
Feels Like 82°
0
Humidity: 49%
UV Index: 4
Wind: 6 mph
11 AM
Cloudy Weather
79°
Feels Like 86°
0
Humidity: 42%
UV Index: 5
Wind: 6 mph
12 PM
Cloudy Weather
81°
Feels Like 90°
0
Humidity: 37%
UV Index: 7
Wind: 6 mph
1 PM
Cloudy Weather
82°
Feels Like 90°
0
Humidity: 35%
UV Index: 8
Wind: 6 mph
2 PM
Cloudy Weather
82°
Feels Like 91°
0
Humidity: 33%
UV Index: 7
Wind: 6 mph
3 PM
Cloudy Weather
84°
Feels Like 90°
0
Humidity: 31%
UV Index: 5
Wind: 4 mph
4 PM
Cloudy Weather
82°
Feels Like 88°
0
Humidity: 33%
UV Index: 4
Wind: 4 mph
5 PM
Cloudy Weather
82°
Feels Like 84°
0
Humidity: 34%
UV Index: 3
Wind: 4 mph
6 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 38%
UV Index: 2
Wind: 4 mph
7 PM
Cloudy Weather
77°
Feels Like 77°
2
Humidity: 44%
UV Index: 1
Wind: 4 mph
8 PM
Cloudy Night
73°
Feels Like 72°
19
Humidity: 51%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
72°
Feels Like 70°
19
Humidity: 59%
UV Index: 0
Wind: 2 mph
10 PM
Cloudy Night
68°
Feels Like 66°
24
Humidity: 67%
UV Index: 0
Wind: 2 mph
11 PM
Cloudy Night
66°
Feels Like 64°
43
Humidity: 74%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 1.87 µg/m³
  • PM10: 2.72 µg/m³
  • O3: 0.012 ppm
  • NO2: 4.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 2.68 µg/m³
  • O3: 0.016 ppm
  • NO2: 4 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.9 µg/m³
  • O3: 0.023 ppm
  • NO2: 3.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.97 µg/m³
  • PM10: 2.26 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.95 µg/m³
  • PM10: 2.11 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.93 µg/m³
  • PM10: 2.08 µg/m³
  • O3: 0.042 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.88 µg/m³
  • PM10: 2.01 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.89 µg/m³
  • PM10: 2.02 µg/m³
  • O3: 0.044 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.89 µg/m³
  • PM10: 2.02 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.99 µg/m³
  • PM10: 2.19 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.5 µg/m³
  • O3: 0.035 ppm
  • NO2: 5 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.25 µg/m³
  • PM10: 2.72 µg/m³
  • O3: 0.030 ppm
  • NO2: 6.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.32 µg/m³
  • PM10: 2.89 µg/m³
  • O3: 0.026 ppm
  • NO2: 6.6 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
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 3.07 µg/m³
  • O3: 0.022 ppm
  • NO2: 7 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 3.18 µg/m³
  • O3: 0.019 ppm
  • NO2: 7.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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