Hourly Weather | Today | Thursday, September 4, 2025
Manchester, New Hampshire
8 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
61°
Feels Like 64°
0
Humidity: 80%
Wind: 4 mph
UV Index: 13
9 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
64°
Feels Like 68°
0
Humidity: 69%
Wind: 5 mph
UV Index: 22
10 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
70°
Feels Like 73°
0
Humidity: 59%
Wind: 6 mph
UV Index: 33
11 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
73°
Feels Like 79°
0
Humidity: 52%
Wind: 7 mph
UV Index: 44
12 PM
Sunny WeatherSunny weather, clear skies and sunny weather.
77°
Feels Like 81°
0
Humidity: 45%
Wind: 8 mph
UV Index: 53
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 82°
0
Humidity: 40%
Wind: 8 mph
UV Index: 59
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 81°
0
Humidity: 37%
Wind: 15 mph
UV Index: 53
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 82°
0
Humidity: 34%
Wind: 16 mph
UV Index: 44
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 79°
0
Humidity: 36%
Wind: 16 mph
UV Index: 23
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
81°
Feels Like 77°
0
Humidity: 37%
Wind: 16 mph
UV Index: 15
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 75°
0
Humidity: 40%
Wind: 15 mph
UV Index: 13
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 72°
1
Humidity: 46%
Wind: 15 mph
UV Index: 4
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
72°
Feels Like 70°
3
Humidity: 53%
Wind: 8 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 66°
3
Humidity: 59%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 64°
3
Humidity: 66%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 63°
3
Humidity: 70%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 7.84 µg/m³
  • PM10: 11.14 µg/m³
  • O₃: 15.22 ppb
  • NO₂: 15.79 ppb
  • SO₂: 0.25 ppb
  • CO: 189.70 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 7.62 µg/m³
  • PM10: 10.76 µg/m³
  • O₃: 19.79 ppb
  • NO₂: 14.29 ppb
  • SO₂: 0.40 ppb
  • CO: 187.35 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 7.46 µg/m³
  • PM10: 10.05 µg/m³
  • O₃: 28.92 ppb
  • NO₂: 11.28 ppb
  • SO₂: 0.68 ppb
  • CO: 182.67 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 7.57 µg/m³
  • PM10: 9.30 µg/m³
  • O₃: 41.06 ppb
  • NO₂: 8.01 ppb
  • SO₂: 1.06 ppb
  • CO: 174.16 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

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

Pollutant Concentrations:

  • PM2.5: 8.03 µg/m³
  • PM10: 9.29 µg/m³
  • O₃: 48.66 ppb
  • NO₂: 6.29 ppb
  • SO₂: 1.08 ppb
  • CO: 169.69 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.28 µg/m³
  • PM10: 9.32 µg/m³
  • O₃: 55.24 ppb
  • NO₂: 5.10 ppb
  • SO₂: 1.04 ppb
  • CO: 165.36 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

2 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.22 µg/m³
  • PM10: 9.11 µg/m³
  • O₃: 61.31 ppb
  • NO₂: 4.19 ppb
  • SO₂: 0.96 ppb
  • CO: 161.10 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.07 µg/m³
  • PM10: 8.29 µg/m³
  • O₃: 71.29 ppb
  • NO₂: 1.21 ppb
  • SO₂: 1.01 ppb
  • CO: 155.15 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.79 µg/m³
  • PM10: 8.01 µg/m³
  • O₃: 71.12 ppb
  • NO₂: 1.29 ppb
  • SO₂: 0.89 ppb
  • CO: 154.03 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
54 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.42 µg/m³
  • PM10: 7.65 µg/m³
  • O₃: 70.94 ppb
  • NO₂: 1.38 ppb
  • SO₂: 0.76 ppb
  • CO: 152.90 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
69 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 7.07 µg/m³
  • PM10: 7.33 µg/m³
  • O₃: 65.13 ppb
  • NO₂: 2.28 ppb
  • SO₂: 0.70 ppb
  • CO: 158.29 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
76 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.53 µg/m³
  • PM10: 6.81 µg/m³
  • O₃: 59.32 ppb
  • NO₂: 3.17 ppb
  • SO₂: 0.64 ppb
  • CO: 163.69 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
78 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 6.12 µg/m³
  • PM10: 6.48 µg/m³
  • O₃: 53.51 ppb
  • NO₂: 4.07 ppb
  • SO₂: 0.57 ppb
  • CO: 169.08 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM
75 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.64 µg/m³
  • PM10: 6.14 µg/m³
  • O₃: 48.09 ppb
  • NO₂: 3.99 ppb
  • SO₂: 0.55 ppb
  • CO: 162.93 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM
68 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 5.23 µg/m³
  • PM10: 5.88 µg/m³
  • O₃: 42.67 ppb
  • NO₂: 3.91 ppb
  • SO₂: 0.53 ppb
  • CO: 156.78 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
54 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 4.94 µg/m³
  • PM10: 5.74 µg/m³
  • O₃: 37.25 ppb
  • NO₂: 3.82 ppb
  • SO₂: 0.51 ppb
  • CO: 150.62 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.