Hourly Weather | Today › Monday, November 2, 2026
Nashua, New Hampshire
1 AM
Night
41°
Feels Like 37°
0
Humidity: 83%
UV Index: 0
Wind: 6 mph
2 AM
Night
41°
Feels Like 37°
0
Humidity: 80%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Night
41°
Feels Like 39°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 79%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 78%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 78%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Weather
43°
Feels Like 39°
0
Humidity: 77%
UV Index: 0
Wind: 6 mph
8 AM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 69%
UV Index: 1
Wind: 7 mph
9 AM
Cloudy Weather
54°
Feels Like 52°
0
Humidity: 58%
UV Index: 1
Wind: 8 mph
10 AM
Cloudy Weather
57°
Feels Like 57°
0
Humidity: 51%
UV Index: 2
Wind: 8 mph
11 AM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 44%
UV Index: 3
Wind: 8 mph
12 PM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 40%
UV Index: 3
Wind: 9 mph
1 PM
Cloudy Weather
68°
Feels Like 68°
0
Humidity: 37%
UV Index: 3
Wind: 9 mph
2 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 36%
UV Index: 2
Wind: 8 mph
3 PM
Sunny Weather
66°
Feels Like 66°
0
Humidity: 40%
UV Index: 2
Wind: 8 mph
4 PM
Sunny Weather
64°
Feels Like 64°
0
Humidity: 45%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 53%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 59%
UV Index: 0
Wind: 7 mph
7 PM
Cloudy Night
55°
Feels Like 52°
0
Humidity: 65%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 71%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 71%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
50°
Feels Like 48°
0
Humidity: 75%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12.08 µg/m³
  • PM10: 18.06 µg/m³
  • O3: 0.019 ppm
  • NO2: 16 ppb
  • SO2: 0.8 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.26 µg/m³
  • PM10: 18.29 µg/m³
  • O3: 0.017 ppm
  • NO2: 17 ppb
  • SO2: 0.8 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.

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

Pollutant Concentrations:

  • PM2.5: 12.33 µg/m³
  • PM10: 18.32 µg/m³
  • O3: 0.015 ppm
  • NO2: 17.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.49 µg/m³
  • PM10: 18.37 µg/m³
  • O3: 0.014 ppm
  • NO2: 17.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 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: 12.59 µg/m³
  • PM10: 18.2 µg/m³
  • O3: 0.014 ppm
  • NO2: 17.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.48 µg/m³
  • PM10: 17.71 µg/m³
  • O3: 0.014 ppm
  • NO2: 16.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.48 µg/m³
  • PM10: 17.45 µg/m³
  • O3: 0.014 ppm
  • NO2: 17.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.15 µg/m³
  • PM10: 16.97 µg/m³
  • O3: 0.016 ppm
  • NO2: 16.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

9 AM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.74 µg/m³
  • PM10: 16.46 µg/m³
  • O3: 0.019 ppm
  • NO2: 13.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

10 AM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.41 µg/m³
  • PM10: 16.03 µg/m³
  • O3: 0.023 ppm
  • NO2: 12.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.4 µg/m³
  • PM10: 14.7 µg/m³
  • O3: 0.033 ppm
  • NO2: 10.2 ppb
  • SO2: 1.7 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.11 µg/m³
  • PM10: 15.67 µg/m³
  • O3: 0.036 ppm
  • NO2: 10.2 ppb
  • SO2: 1.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.55 µg/m³
  • PM10: 16.18 µg/m³
  • O3: 0.039 ppm
  • NO2: 10.1 ppb
  • SO2: 1.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.9 µg/m³
  • PM10: 15.41 µg/m³
  • O3: 0.044 ppm
  • NO2: 9.7 ppb
  • SO2: 1.8 ppb
  • CO: 0.22 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: 11.3 µg/m³
  • PM10: 16.1 µg/m³
  • O3: 0.045 ppm
  • NO2: 10.9 ppb
  • SO2: 1.8 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

4 PM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.5 µg/m³
  • PM10: 16.62 µg/m³
  • O3: 0.042 ppm
  • NO2: 13 ppb
  • SO2: 1.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.53 µg/m³
  • PM10: 16.81 µg/m³
  • O3: 0.039 ppm
  • NO2: 14.6 ppb
  • SO2: 1.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

6 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.79 µg/m³
  • PM10: 17.14 µg/m³
  • O3: 0.036 ppm
  • NO2: 14.7 ppb
  • SO2: 1.8 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.94 µg/m³
  • PM10: 17.24 µg/m³
  • O3: 0.034 ppm
  • NO2: 14.1 ppb
  • SO2: 1.5 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

8 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.78 µg/m³
  • PM10: 16.86 µg/m³
  • O3: 0.033 ppm
  • NO2: 12.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.58 µg/m³
  • PM10: 16.48 µg/m³
  • O3: 0.033 ppm
  • NO2: 11.5 ppb
  • SO2: 1 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.39 µg/m³
  • PM10: 16.19 µg/m³
  • O3: 0.033 ppm
  • NO2: 10.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.18 µg/m³
  • PM10: 15.96 µg/m³
  • O3: 0.032 ppm
  • NO2: 10.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.22 ppm

Health Recommendations:

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