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Hanover (Massachusetts) (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

Pochmurno
17°C
Pochmurno
Humidity
68.7%
Wind
10 m/s
Pressure
1007.7 hPa
Direction
210°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
3° / 18°
Precip.
3mm
Max wind
10.1 m/s

Hourly Forecast

05.04
Now
Weather
17°
10
05.04
17:00
Weather
18°
0.4
10
05.04
18:00
Weather
17°
0.1
9
05.04
19:00
Weather
15°
0.1
8
05.04
20:00
Weather
16°
0.4
8
05.04
21:00
Weather
14°
1.2
8
05.04
22:00
Weather
13°
0.3
7
05.04
23:00
Weather
13°
7
06.04
00:00
Weather
12°
0.5
7
06.04
01:00
Weather
12°
6
06.04
02:00
Weather
10°
6
06.04
03:00
Weather
7
06.04
04:00
Weather
7
06.04
05:00
Weather
7
06.04
06:00
Weather
7
06.04
07:00
Weather
6
06.04
08:00
Weather
5
06.04
09:00
Weather
7
06.04
10:00
Weather
8
06.04
11:00
Weather
7
06.04
12:00
Weather
7
06.04
13:00
Weather
7
06.04
14:00
Weather
7
06.04
15:00
Weather
8

Temperature

18°C
3°C
16:00
17°C
17:00
18°C
18:00
17°C
19:00
15°C
20:00
16°C
21:00
14°C
22:00
13°C
23:00
13°C
00:00
12°C
01:00
12°C
02:00
10°C
03:00
9°C
04:00
8°C
05:00
7°C
06:00
6°C
07:00
6°C
08:00
5°C
09:00
4°C
10:00
3°C
11:00
3°C
12:00
4°C
13:00
5°C
14:00
7°C
15:00
8°C
16:00 03:00 15:00

Precipitation

1.2mm
0mm
17:00
0.4mm
18:00
0.1mm
19:00
0.1mm
20:00
0.4mm
21:00
1.2mm
22:00
0.3mm
00:00
0.5mm
16:00 03:00 15:00

Wind

10.1m/s
0m/s
16:00
9.9 m/s
17:00
10.1 m/s
18:00
9.3 m/s
19:00
8.2 m/s
20:00
7.9 m/s
21:00
7.6 m/s
22:00
6.5 m/s
23:00
7 m/s
00:00
7.1 m/s
01:00
5.6 m/s
02:00
6.2 m/s
03:00
7.2 m/s
04:00
7.2 m/s
05:00
6.9 m/s
06:00
6.7 m/s
07:00
6.3 m/s
08:00
5.4 m/s
09:00
7.3 m/s
10:00
7.9 m/s
11:00
7 m/s
12:00
6.6 m/s
13:00
7 m/s
14:00
7.4 m/s
15:00
7.6 m/s
16:00 03:00 15:00

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
56.2 km
69
23%

Measurement time: 2026-04-05 16:00

Calculated from PM2.5/PM10

O3
56.1 km
82.9 µg/m3
51.8%

Measurement time: 2026-04-05 17:38

source: OpenWeatherMap

PM2.5
56.2 km
21 µg/m3
25%

Measurement time: 2026-04-05 16:00

source: Aqicn

PM10
56.1 km
11.94 µg/m3
8.5%

Measurement time: 2026-04-05 17:38

source: OpenWeatherMap

NO2
56.2 km
3.8 µg/m3
1.9%

Measurement time: 2026-04-05 16:00

source: Aqicn

CO
56.1 km
0.11946 mg/m3
0.9%

Measurement time: 2026-04-05 17:38

source: OpenWeatherMap

SO2
56.1 km
0.86 µg/m3
0.2%

Measurement time: 2026-04-05 17:38

source: OpenWeatherMap

Info


Latitude: 42.11316
Longitude: -70.81199


Solar Energy

Moderate
381.3 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Hanover

About Air Quality in Hanover

Air quality in Hanover 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 Hanover

  • 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 Hanover?

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 Hanover

If you're planning outdoor activities in Hanover, 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.