Hourly Weather | Today Tuesday, June 30, 2026
Dover, New Hampshire
1 AM
Cloudy Night
73°
Feels Like 72°
47
Humidity: 70%
UV Index: 0
Wind: 6 mph
2 AM
Stormy Weather
72°
Feels Like 68°
51
Humidity: 72%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
72°
Feels Like 72°
47
Humidity: 70%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
72°
Feels Like 70°
40
Humidity: 70%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
70°
Feels Like 68°
34
Humidity: 72%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Weather
72°
Feels Like 70°
34
Humidity: 70%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
73°
Feels Like 75°
29
Humidity: 69%
UV Index: 1
Wind: 6 mph
8 AM
Cloudy Weather
77°
Feels Like 81°
20
Humidity: 66%
UV Index: 2
Wind: 6 mph
9 AM
Cloudy Weather
81°
Feels Like 84°
20
Humidity: 61%
UV Index: 3
Wind: 7 mph
10 AM
Cloudy Weather
82°
Feels Like 90°
20
Humidity: 57%
UV Index: 5
Wind: 7 mph
11 AM
Cloudy Weather
86°
Feels Like 93°
20
Humidity: 54%
UV Index: 7
Wind: 7 mph
12 PM
Cloudy Weather
88°
Feels Like 97°
20
Humidity: 51%
UV Index: 9
Wind: 8 mph
1 PM
Cloudy Weather
90°
Feels Like 100°
18
Humidity: 48%
UV Index: 10
Wind: 8 mph
2 PM
Cloudy Weather
91°
Feels Like 100°
15
Humidity: 47%
UV Index: 9
Wind: 9 mph
3 PM
Cloudy Weather
93°
Feels Like 102°
15
Humidity: 47%
UV Index: 7
Wind: 8 mph
4 PM
Cloudy Weather
95°
Feels Like 102°
19
Humidity: 45%
UV Index: 5
Wind: 8 mph
5 PM
Cloudy Weather
93°
Feels Like 100°
43
Humidity: 48%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
90°
Feels Like 97°
47
Humidity: 52%
UV Index: 2
Wind: 7 mph
7 PM
Sunny with a Chance of Thunderstorms
86°
Feels Like 90°
51
Humidity: 64%
UV Index: 1
Wind: 6 mph
8 PM
Cloudy Weather
84°
Feels Like 88°
40
Humidity: 64%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
82°
Feels Like 86°
34
Humidity: 69%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
81°
Feels Like 84°
40
Humidity: 73%
UV Index: 0
Wind: 4 mph
11 PM
Stormy Weather
79°
Feels Like 81°
51
Humidity: 80%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.06 µg/m³
  • PM10: 15.17 µg/m³
  • O3: 0.033 ppm
  • NO2: 4.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

2 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.97 µg/m³
  • PM10: 15.02 µg/m³
  • O3: 0.032 ppm
  • NO2: 3.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

3 AM
53 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.41 µg/m³
  • PM10: 14.43 µg/m³
  • O3: 0.030 ppm
  • NO2: 2.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

4 AM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.8 µg/m³
  • PM10: 13.86 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.33 µg/m³
  • PM10: 13.47 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.01 µg/m³
  • PM10: 13.31 µg/m³
  • O3: 0.022 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.95 µg/m³
  • PM10: 13.53 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

8 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.23 µg/m³
  • PM10: 14.13 µg/m³
  • O3: 0.022 ppm
  • NO2: 4.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.28 µg/m³
  • PM10: 15.46 µg/m³
  • O3: 0.032 ppm
  • NO2: 4.4 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.68 µg/m³
  • PM10: 16.93 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.39 µg/m³
  • PM10: 18.59 µg/m³
  • O3: 0.046 ppm
  • NO2: 4 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

12 PM
70 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 12.66 µg/m³
  • PM10: 13.64 µg/m³
  • O3: 0.060 ppm
  • NO2: 2.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
75 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.02 µg/m³
  • PM10: 10.61 µg/m³
  • O3: 0.062 ppm
  • NO2: 1.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

2 PM
76 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.62 µg/m³
  • PM10: 10.18 µg/m³
  • O3: 0.062 ppm
  • NO2: 1.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

3 PM
83 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.26 µg/m³
  • PM10: 10.89 µg/m³
  • O3: 0.064 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

4 PM
93 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.54 µg/m³
  • PM10: 12.28 µg/m³
  • O3: 0.068 ppm
  • NO2: 1.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 12.47 µg/m³
  • PM10: 13.33 µg/m³
  • O3: 0.072 ppm
  • NO2: 1.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 PM
110 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 13.28 µg/m³
  • PM10: 14.36 µg/m³
  • O3: 0.073 ppm
  • NO2: 2.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 PM
101 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 13.25 µg/m³
  • PM10: 14.53 µg/m³
  • O3: 0.070 ppm
  • NO2: 2.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 PM
84 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 11.92 µg/m³
  • PM10: 13.28 µg/m³
  • O3: 0.065 ppm
  • NO2: 3 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.25 µg/m³
  • PM10: 11.57 µg/m³
  • O3: 0.057 ppm
  • NO2: 2.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.95 µg/m³
  • PM10: 10.31 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.7 µg/m³
  • PM10: 9.18 µg/m³
  • O3: 0.043 ppm
  • NO2: 2.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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