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Hourly Weather | Today | Monday, August 11, 2025
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.)
Manchester, New Hampshire
2 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 68°
0
Humidity: 82%
Wind: 4 mph
UV Index: 0
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
68°
Feels Like 66°
0
Humidity: 84%
Wind: 4 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 66°
0
Humidity: 87%
Wind: 4 mph
UV Index: 0
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 64°
0
Humidity: 88%
Wind: 2 mph
UV Index: 0
6 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 66°
0
Humidity: 93%
Wind: 2 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
68°
Feels Like 70°
0
Humidity: 82%
Wind: 2 mph
UV Index: 1
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 75°
0
Humidity: 71%
Wind: 4 mph
UV Index: 2
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 82°
0
Humidity: 59%
Wind: 4 mph
UV Index: 3
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 90°
0
Humidity: 50%
Wind: 5 mph
UV Index: 4
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 93°
0
Humidity: 44%
Wind: 5 mph
UV Index: 6
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 99°
0
Humidity: 39%
Wind: 6 mph
UV Index: 7
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 99°
0
Humidity: 35%
Wind: 7 mph
UV Index: 8
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
95°
Feels Like 100°
0
Humidity: 32%
Wind: 7 mph
UV Index: 7
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
97°
Feels Like 99°
0
Humidity: 31%
Wind: 7 mph
UV Index: 6
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
97°
Feels Like 99°
0
Humidity: 30%
Wind: 8 mph
UV Index: 4
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 95°
0
Humidity: 32%
Wind: 8 mph
UV Index: 3
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 93°
0
Humidity: 34%
Wind: 7 mph
UV Index: 2
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 90°
0
Humidity: 38%
Wind: 6 mph
UV Index: 1
8 PM
NightNighttime, with dark skies and stars or a moon visible.
86°
Feels Like 84°
0
Humidity: 45%
Wind: 6 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
82°
Feels Like 81°
0
Humidity: 53%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 79°
0
Humidity: 60%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 75°
0
Humidity: 67%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
65 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 10.81 µg/m³
  • PM10: 10.87 µg/m³
  • O₃: 51.13 ppb
  • NO₂: 3.26 ppb
  • SO₂: 0.85 ppb
  • CO: 248.04 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

3 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.38 µg/m³
  • PM10: 10.44 µg/m³
  • O₃: 48.55 ppb
  • NO₂: 3.16 ppb
  • SO₂: 0.80 ppb
  • CO: 247.50 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

4 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.10 µg/m³
  • PM10: 10.17 µg/m³
  • O₃: 45.96 ppb
  • NO₂: 3.06 ppb
  • SO₂: 0.75 ppb
  • CO: 246.96 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

5 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.92 µg/m³
  • PM10: 9.98 µg/m³
  • O₃: 43.38 ppb
  • NO₂: 2.96 ppb
  • SO₂: 0.71 ppb
  • CO: 246.41 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

6 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.89 µg/m³
  • PM10: 9.97 µg/m³
  • O₃: 43.87 ppb
  • NO₂: 3.30 ppb
  • SO₂: 0.70 ppb
  • CO: 256.30 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

7 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.27 µg/m³
  • PM10: 10.34 µg/m³
  • O₃: 44.37 ppb
  • NO₂: 3.64 ppb
  • SO₂: 0.69 ppb
  • CO: 266.18 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

8 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.40 µg/m³
  • PM10: 10.47 µg/m³
  • O₃: 44.87 ppb
  • NO₂: 3.97 ppb
  • SO₂: 0.68 ppb
  • CO: 276.06 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

9 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.24 µg/m³
  • PM10: 9.39 µg/m³
  • O₃: 54.22 ppb
  • NO₂: 3.06 ppb
  • SO₂: 0.74 ppb
  • CO: 252.57 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

10 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.19 µg/m³
  • PM10: 8.45 µg/m³
  • O₃: 63.56 ppb
  • NO₂: 2.15 ppb
  • SO₂: 0.81 ppb
  • CO: 229.08 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

11 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.07 µg/m³
  • PM10: 8.44 µg/m³
  • O₃: 72.90 ppb
  • NO₂: 1.23 ppb
  • SO₂: 0.87 ppb
  • CO: 205.59 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

12 PM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.14 µg/m³
  • PM10: 8.60 µg/m³
  • O₃: 74.58 ppb
  • NO₂: 1.10 ppb
  • SO₂: 0.81 ppb
  • CO: 202.01 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

1 PM
65 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.43 µg/m³
  • PM10: 9.05 µg/m³
  • O₃: 76.27 ppb
  • NO₂: 0.97 ppb
  • SO₂: 0.75 ppb
  • CO: 198.43 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.

2 PM
79 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 8.83 µg/m³
  • PM10: 9.63 µg/m³
  • O₃: 77.95 ppb
  • NO₂: 0.84 ppb
  • SO₂: 0.69 ppb
  • CO: 194.86 ppb

Health Recommendations:

Air quality is acceptable. Individuals with unusual sensitivity may be at risk from certain pollutants.