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Hudson (New Hampshire) (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
5°C
Cloudy
Humidity
72.7%
Wind
5 m/s
Pressure
1009 hPa
Direction
125°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-0° / 9°
Precip.
12.2mm
Max wind
4.8 m/s

Hourly Forecast

22.03
Now
Weather
22.03
17:00
Weather
0.4
22.03
18:00
Weather
0.9
22.03
19:00
Weather
1.1
22.03
20:00
Weather
0.5
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
23.03
02:00
Weather
23.03
03:00
Weather
23.03
04:00
Weather
0.3
23.03
05:00
Weather
0.3
23.03
06:00
Weather
0.2
23.03
07:00
Weather
1.3
23.03
08:00
Weather
1.1
23.03
09:00
Weather
1.5
23.03
10:00
Weather
1.6
23.03
11:00
Weather
-0°
1.6
23.03
12:00
Weather
-0°
0.9
23.03
13:00
Weather
-0°
0.4
23.03
14:00
Weather
-0°
0.1
23.03
15:00
Weather

Temperature

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

Precipitation

1.6mm
0mm
17:00
0.4mm
18:00
0.9mm
19:00
1.1mm
20:00
0.5mm
04:00
0.3mm
05:00
0.3mm
06:00
0.2mm
07:00
1.3mm
08:00
1.1mm
09:00
1.5mm
10:00
1.6mm
11:00
1.6mm
12:00
0.9mm
13:00
0.4mm
14:00
0.1mm
16:00 03:00 15:00

Wind

4.8m/s
0m/s
16:00
4.6 m/s
17:00
4.5 m/s
18:00
4.1 m/s
19:00
4.7 m/s
20:00
3.9 m/s
21:00
3.6 m/s
22:00
3.1 m/s
23:00
2.6 m/s
00:00
2.6 m/s
01:00
3.5 m/s
02:00
3.5 m/s
03:00
3.6 m/s
04:00
3.7 m/s
05:00
3.9 m/s
06:00
3.6 m/s
07:00
4.2 m/s
08:00
3.8 m/s
09:00
4 m/s
10:00
4.1 m/s
11:00
4.3 m/s
12:00
4.2 m/s
13:00
4 m/s
14:00
4.8 m/s
15:00
4.6 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
87.1 km
28
9.3%

Measurement time: 2026-03-22 15:55

Calculated from PM2.5/PM10

O3
87.1 km
106.25 µg/m3
66.4%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

PM2.5
87.1 km
6.8 µg/m3
8.1%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

PM10
87.1 km
10.77 µg/m3
7.7%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

CO
87.1 km
0.18786 mg/m3
1.3%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

NO2
87.1 km
1.27 µg/m3
0.6%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

SO2
87.1 km
0.59 µg/m3
0.2%

Measurement time: 2026-03-22 15:55

source: OpenWeatherMap

Info


Latitude: 42.76481
Longitude: -71.43979


Solar Energy

Moderate
358.7 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Hudson

About Air Quality in Hudson

Air quality in Hudson 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 Hudson

  • 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 Hudson?

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 Hudson

If you're planning outdoor activities in Hudson, 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.