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Holbrook (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
8°C
Cloudy
Humidity
67.4%
Wind
7 m/s
Pressure
1009.4 hPa
Direction
183°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 10°
Precip.
30.8mm
Max wind
9.7 m/s

Hourly Forecast

22.03
Now
Weather
7
22.03
17:00
Weather
10°
0.3
9
22.03
18:00
Weather
2.8
8
22.03
19:00
Weather
0.4
6
22.03
20:00
Weather
0.7
6
22.03
21:00
Weather
2.2
5
22.03
22:00
Weather
0.1
5
22.03
23:00
Weather
23.03
00:00
Weather
23.03
01:00
Weather
23.03
02:00
Weather
23.03
03:00
Weather
0.4
5
23.03
04:00
Weather
0.8
5
23.03
05:00
Weather
1.3
5
23.03
06:00
Weather
1.2
7
23.03
07:00
Weather
2.6
7
23.03
08:00
Weather
1.9
7
23.03
09:00
Weather
2.3
8
23.03
10:00
Weather
3.1
9
23.03
11:00
Weather
4.1
9
23.03
12:00
Weather
3.9
9
23.03
13:00
Weather
1.7
9
23.03
14:00
Weather
0.7
10
23.03
15:00
Weather
0.3
9

Temperature

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

Precipitation

4.1mm
0mm
17:00
0.3mm
18:00
2.8mm
19:00
0.4mm
20:00
0.7mm
21:00
2.2mm
22:00
0.1mm
03:00
0.4mm
04:00
0.8mm
05:00
1.3mm
06:00
1.2mm
07:00
2.6mm
08:00
1.9mm
09:00
2.3mm
10:00
3.1mm
11:00
4.1mm
12:00
3.9mm
13:00
1.7mm
14:00
0.7mm
15:00
0.3mm
16:00 03:00 15:00

Wind

9.7m/s
0m/s
16:00
6.6 m/s
17:00
8.6 m/s
18:00
8.1 m/s
19:00
6.3 m/s
20:00
5.8 m/s
21:00
5.4 m/s
22:00
5.3 m/s
23:00
4.5 m/s
00:00
2.9 m/s
01:00
2.5 m/s
02:00
1.5 m/s
03:00
5.2 m/s
04:00
5.4 m/s
05:00
5.4 m/s
06:00
6.9 m/s
07:00
7.3 m/s
08:00
7.4 m/s
09:00
7.5 m/s
10:00
8.5 m/s
11:00
8.6 m/s
12:00
8.8 m/s
13:00
8.9 m/s
14:00
9.7 m/s
15:00
9.4 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
82 km
28
9.3%

Measurement time: 2026-03-22 15:55

Calculated from PM2.5/PM10

O3
82 km
106.25 µg/m3
66.4%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

PM2.5
82 km
6.8 µg/m3
8.1%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

PM10
82 km
10.77 µg/m3
7.7%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

CO
82 km
0.18786 mg/m3
1.3%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

NO2
82 km
1.27 µg/m3
0.6%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

SO2
82 km
0.59 µg/m3
0.2%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

About Air Quality in Holbrook

Air quality in Holbrook 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 Holbrook

  • 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 Holbrook?

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 Holbrook

If you're planning outdoor activities in Holbrook, 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.