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Douglas (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

Cloudy
4°C
Cloudy
Humidity
73.8%
Wind
5 m/s
Pressure
1013.2 hPa
Direction
171°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
0° / 9°
Precip.
16.5mm
Max wind
7.6 m/s

Hourly Forecast

22.03
Now
Weather
22.03
14:00
Weather
5
22.03
15:00
Weather
6
22.03
16:00
Weather
0.8
8
22.03
17:00
Weather
1.1
7
22.03
18:00
Weather
0.6
6
22.03
19:00
Weather
0.4
6
22.03
20:00
Weather
0.2
22.03
21:00
Weather
22.03
22:00
Weather
22.03
23:00
Weather
23.03
00:00
Weather
23.03
01:00
Weather
0.3
23.03
02:00
Weather
0.5
23.03
03:00
Weather
0.7
23.03
04:00
Weather
1.5
23.03
05:00
Weather
0.7
5
23.03
06:00
Weather
1.2
23.03
07:00
Weather
2
23.03
08:00
Weather
1.4
23.03
09:00
Weather
1.5
6
23.03
10:00
Weather
1.9
5
23.03
11:00
Weather
1.4
23.03
12:00
Weather
0.3
5

Temperature

9°C
0°C
13:00
4°C
14:00
5°C
15:00
6°C
16:00
9°C
17:00
8°C
18:00
8°C
19:00
8°C
20:00
9°C
21:00
9°C
22:00
9°C
23:00
9°C
00:00
8°C
01:00
7°C
02:00
7°C
03:00
7°C
04:00
7°C
05:00
5°C
06:00
4°C
07:00
3°C
08:00
2°C
09:00
1°C
10:00
1°C
11:00
1°C
12:00
0°C
13:00 00:00 12:00

Precipitation

2mm
0mm
16:00
0.8mm
17:00
1.1mm
18:00
0.6mm
19:00
0.4mm
20:00
0.2mm
01:00
0.3mm
02:00
0.5mm
03:00
0.7mm
04:00
1.5mm
05:00
0.7mm
06:00
1.2mm
07:00
2mm
08:00
1.4mm
09:00
1.5mm
10:00
1.9mm
11:00
1.4mm
12:00
0.3mm
13:00 00:00 12:00

Wind

7.6m/s
0m/s
13:00
4.5 m/s
14:00
5.1 m/s
15:00
6.3 m/s
16:00
7.6 m/s
17:00
6.7 m/s
18:00
5.9 m/s
19:00
5.6 m/s
20:00
4.2 m/s
21:00
4.4 m/s
22:00
3.3 m/s
23:00
3.2 m/s
00:00
2.8 m/s
01:00
2.5 m/s
02:00
1.8 m/s
03:00
1.9 m/s
04:00
4.3 m/s
05:00
5.1 m/s
06:00
4.6 m/s
07:00
4.7 m/s
08:00
4.9 m/s
09:00
5.5 m/s
10:00
5.2 m/s
11:00
5 m/s
12:00
5.1 m/s
13:00 00:00 12:00

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
48.9 km
37
12.3%

Measurement time: 2026-03-22 12:00

Calculated from PM2.5/PM10

O3
78.7 km
104.92 µg/m3
65.6%

Measurement time: 2026-03-22 12:33

source: OpenWeatherMap

PM2.5
48.9 km
9 µg/m3
10.7%

Measurement time: 2026-03-22 12:00

source: Aqicn

PM10
78.7 km
11.27 µg/m3
8.1%

Measurement time: 2026-03-22 12:33

source: OpenWeatherMap

CO
78.7 km
0.20685 mg/m3
1.5%

Measurement time: 2026-03-22 12:33

source: OpenWeatherMap

NO2
78.7 km
1.16 µg/m3
0.6%

Measurement time: 2026-03-22 12:33

source: OpenWeatherMap

SO2
78.7 km
0.79 µg/m3
0.2%

Measurement time: 2026-03-22 12:33

source: OpenWeatherMap

Info


Latitude: 42.05426
Longitude: -71.73951


Solar Energy

Low
280 W/m²
Solar Radiation
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Calculate energy production for Douglas

About Air Quality in Douglas

Air quality in Douglas 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 Douglas

  • 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 Douglas?

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 Douglas

If you're planning outdoor activities in Douglas, 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.