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Monson (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

Nublado
3°C
Nublado
Humidity
83.6%
Wind
5 m/s
Pressure
1024.5 hPa
Direction
111°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
3° / 18°
Precip.
5.3mm
Max wind
7.6 m/s

Hourly Forecast

05.04
Now
Weather
05.04
05:00
Weather
05.04
06:00
Weather
05.04
07:00
Weather
0.1
05.04
08:00
Weather
05.04
09:00
Weather
0.2
6
05.04
10:00
Weather
6
05.04
11:00
Weather
6
05.04
12:00
Weather
7
05.04
13:00
Weather
11°
6
05.04
14:00
Weather
14°
0.7
8
05.04
15:00
Weather
16°
1.7
8
05.04
16:00
Weather
14°
0.7
5
05.04
17:00
Weather
15°
5
05.04
18:00
Weather
18°
6
05.04
19:00
Weather
17°
1.1
6
05.04
20:00
Weather
15°
0.7
05.04
21:00
Weather
14°
0.1
5
05.04
22:00
Weather
13°
6
05.04
23:00
Weather
11°
06.04
00:00
Weather
10°
06.04
01:00
Weather
06.04
02:00
Weather
06.04
03:00
Weather
5

Temperature

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

Precipitation

1.7mm
0mm
07:00
0.1mm
09:00
0.2mm
14:00
0.7mm
15:00
1.7mm
16:00
0.7mm
19:00
1.1mm
20:00
0.7mm
21:00
0.1mm
04:00 15:00 03:00

Wind

7.6m/s
0m/s
04:00
4.5 m/s
05:00
4.6 m/s
06:00
5 m/s
07:00
3.7 m/s
08:00
4.8 m/s
09:00
6.1 m/s
10:00
5.6 m/s
11:00
6.4 m/s
12:00
6.7 m/s
13:00
6.1 m/s
14:00
7.6 m/s
15:00
7.6 m/s
16:00
5.4 m/s
17:00
5.4 m/s
18:00
6.2 m/s
19:00
6.4 m/s
20:00
4.6 m/s
21:00
5.2 m/s
22:00
5.5 m/s
23:00
4.2 m/s
00:00
4.1 m/s
01:00
4.4 m/s
02:00
4.6 m/s
03:00
5.1 m/s
04:00 15:00 03:00

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
88 km
21
7%

Measurement time: 2026-04-05 05:42

Calculated from PM2.5/PM10

O3
88 km
85.28 µg/m3
53.3%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

PM10
88 km
9.82 µg/m3
7%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

PM2.5
88 km
5.12 µg/m3
6.1%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

CO
88 km
0.16322 mg/m3
1.2%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

NO2
88 km
1.04 µg/m3
0.5%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

SO2
88 km
1.03 µg/m3
0.3%

Measurement time: 2026-04-05 05:42

source: OpenWeatherMap

Info


Latitude: 42.10426
Longitude: -72.31897


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About Air Quality in Monson

Air quality in Monson 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 Monson

  • 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 Monson?

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 Monson

If you're planning outdoor activities in Monson, 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.