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Somersworth (New Hampshire) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

ثلج غزير
-5°C
ثلج غزير
Humidity
74.1%
Wind
9 m/s
Pressure
1002.2 hPa
Direction
22°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-8° / -3°
Precip.
8.3mm
Max wind
10.9 m/s

Hourly Forecast

23.02
Now
Weather
-5°
1.6
9
23.02
15:00
Weather
-5°
1.2
9
23.02
16:00
Weather
-5°
1
10
23.02
17:00
Weather
-5°
0.8
10
23.02
18:00
Weather
-4°
0.5
10
23.02
19:00
Weather
-4°
0.6
10
23.02
20:00
Weather
-4°
0.7
11
23.02
21:00
Weather
-4°
0.6
10
23.02
22:00
Weather
-4°
0.4
9
23.02
23:00
Weather
-4°
0.2
8
24.02
00:00
Weather
-3°
0.3
8
24.02
01:00
Weather
-3°
0.2
7
24.02
02:00
Weather
-3°
0.1
7
24.02
03:00
Weather
-4°
0.1
6
24.02
04:00
Weather
-4°
6
24.02
05:00
Weather
-5°
6
24.02
06:00
Weather
-5°
6
24.02
07:00
Weather
-6°
6
24.02
08:00
Weather
-6°
7
24.02
09:00
Weather
-7°
7
24.02
10:00
Weather
-7°
7
24.02
11:00
Weather
-7°
6
24.02
12:00
Weather
-8°
6
24.02
13:00
Weather
-7°
6

Temperature

-3°C
-8°C
14:00
-5°C
15:00
-5°C
16:00
-5°C
17:00
-5°C
18:00
-4°C
19:00
-4°C
20:00
-4°C
21:00
-4°C
22:00
-4°C
23:00
-4°C
00:00
-3°C
01:00
-3°C
02:00
-3°C
03:00
-4°C
04:00
-4°C
05:00
-5°C
06:00
-5°C
07:00
-6°C
08:00
-6°C
09:00
-7°C
10:00
-7°C
11:00
-7°C
12:00
-8°C
13:00
-7°C
14:00 01:00 13:00

Precipitation

1.6mm
0mm
14:00
1.6mm
15:00
1.2mm
16:00
1mm
17:00
0.8mm
18:00
0.5mm
19:00
0.6mm
20:00
0.7mm
21:00
0.6mm
22:00
0.4mm
23:00
0.2mm
00:00
0.3mm
01:00
0.2mm
02:00
0.1mm
03:00
0.1mm
14:00 01:00 13:00

Wind

10.9m/s
0m/s
14:00
9.3 m/s
15:00
8.5 m/s
16:00
9.5 m/s
17:00
9.6 m/s
18:00
9.5 m/s
19:00
9.8 m/s
20:00
10.9 m/s
21:00
9.9 m/s
22:00
9 m/s
23:00
8.3 m/s
00:00
7.6 m/s
01:00
7.1 m/s
02:00
6.9 m/s
03:00
6.4 m/s
04:00
6 m/s
05:00
6.2 m/s
06:00
6 m/s
07:00
6.2 m/s
08:00
6.6 m/s
09:00
6.9 m/s
10:00
6.5 m/s
11:00
6 m/s
12:00
5.8 m/s
13:00
5.5 m/s
14:00 01:00 13:00

Radiation

No sensor within 100 km.

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
22.8 km
52
17.3%

Measurement time: 2026-02-23 14:00

Calculated from PM2.5/PM10

O3
21.9 km
86.3 µg/m3
53.9%

Measurement time: 2026-02-23 14:29

source: OpenWeatherMap

PM2.5
22.8 km
13 µg/m3
15.5%

Measurement time: 2026-02-23 14:00

source: Aqicn

PM10
22.8 km
7 µg/m3
5%

Measurement time: 2026-02-23 14:00

source: Aqicn

NO2
21.9 km
2.72 µg/m3
1.4%

Measurement time: 2026-02-23 14:29

source: OpenWeatherMap

CO
21.9 km
0.14441 mg/m3
1%

Measurement time: 2026-02-23 14:29

source: OpenWeatherMap

SO2
22.8 km
0.9 µg/m3
0.3%

Measurement time: 2026-02-23 14:00

source: Aqicn

Info


Latitude: 43.26175
Longitude: -70.86534


Solar Energy

Low
286.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Somersworth

About Air Quality in Somersworth

Air quality in Somersworth is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Somersworth

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Somersworth?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Somersworth

If you're planning outdoor activities in Somersworth, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.