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Scituate (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

Słabe opady śniegu
-8°C
Słabe opady śniegu
Humidity
91.3%
Wind
13 m/s
Pressure
1009 hPa
Direction
352°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-11° / -4°
Precip.
0.5mm
Max wind
14.4 m/s

Hourly Forecast

01.02
Now
Weather
-8°
0.2
13
01.02
13:00
Weather
-8°
0.2
13
01.02
14:00
Weather
-7°
0.1
13
01.02
15:00
Weather
-7°
13
01.02
16:00
Weather
-7°
14
01.02
17:00
Weather
-6°
14
01.02
18:00
Weather
-6°
14
01.02
19:00
Weather
-5°
14
01.02
20:00
Weather
-5°
13
01.02
21:00
Weather
-4°
14
01.02
22:00
Weather
-4°
14
01.02
23:00
Weather
-4°
13
02.02
00:00
Weather
-4°
12
02.02
01:00
Weather
-6°
11
02.02
02:00
Weather
-7°
11
02.02
03:00
Weather
-7°
11
02.02
04:00
Weather
-8°
10
02.02
05:00
Weather
-9°
10
02.02
06:00
Weather
-10°
9
02.02
07:00
Weather
-10°
9
02.02
08:00
Weather
-10°
9
02.02
09:00
Weather
-10°
9
02.02
10:00
Weather
-11°
9
02.02
11:00
Weather
-11°
8

Temperature

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

Precipitation

0.2mm
0mm
12:00
0.2mm
13:00
0.2mm
14:00
0.1mm
12:00 23:00 11:00

Wind

14.4m/s
0m/s
12:00
12.5 m/s
13:00
12.5 m/s
14:00
12.9 m/s
15:00
12.8 m/s
16:00
13.5 m/s
17:00
14.4 m/s
18:00
14 m/s
19:00
13.9 m/s
20:00
13.3 m/s
21:00
13.5 m/s
22:00
13.7 m/s
23:00
13.1 m/s
00:00
11.8 m/s
01:00
10.7 m/s
02:00
10.6 m/s
03:00
10.5 m/s
04:00
10.1 m/s
05:00
9.8 m/s
06:00
9.1 m/s
07:00
8.9 m/s
08:00
9.3 m/s
09:00
9.4 m/s
10:00
8.6 m/s
11:00
8.1 m/s
12:00 23:00 11:00

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
32.9 km
69
23%

Measurement time: 2026-02-01 11:00

Calculated from PM2.5/PM10

O3
51.6 km
67.05 µg/m3
41.9%

Measurement time: 2026-02-01 12:20

source: OpenWeatherMap

PM2.5
32.9 km
21 µg/m3
25%

Measurement time: 2026-02-01 11:00

source: Aqicn

NO2
32.9 km
13.9 µg/m3
7%

Measurement time: 2026-02-01 11:00

source: Aqicn

PM10
32.9 km
9 µg/m3
6.4%

Measurement time: 2026-02-01 11:00

source: Aqicn

CO
51.6 km
0.16301 mg/m3
1.2%

Measurement time: 2026-02-01 12:20

source: OpenWeatherMap

SO2
51.6 km
1.1 µg/m3
0.3%

Measurement time: 2026-02-01 12:20

source: OpenWeatherMap

Info


Latitude: 42.19593
Longitude: -70.72587


Solar Energy

Low
141.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Scituate

About Air Quality in Scituate

Air quality in Scituate 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 Scituate

  • 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 Scituate?

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 Scituate

If you're planning outdoor activities in Scituate, 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.