Hourly Weather | Today › Wednesday, October 28, 2026
Manchester, New Hampshire
7 PM
Night
48°
Feels Like 46°
0
Humidity: 57%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
46°
Feels Like 46°
0
Humidity: 64%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
45°
Feels Like 45°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 76%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
39°
Feels Like 39°
0
Humidity: 82%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.33 µg/m³
  • PM10: 6.1 µg/m³
  • O3: 0.030 ppm
  • NO2: 8.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.79 µg/m³
  • PM10: 6.74 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.08 µg/m³
  • PM10: 7.19 µg/m³
  • O3: 0.027 ppm
  • NO2: 8.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.19 µg/m³
  • PM10: 7.45 µg/m³
  • O3: 0.028 ppm
  • NO2: 7.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.15 µg/m³
  • PM10: 7.57 µg/m³
  • O3: 0.028 ppm
  • NO2: 6.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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