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North Haven (Connecticut) (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

Schnee
-1°C
Schnee
Humidity
90.3%
Wind
7 m/s
Pressure
1011.5 hPa
Direction
40°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-3° / -1°
Precip.
26.1mm
Max wind
12.4 m/s

Hourly Forecast

23.02
Now
Weather
-1°
0.9
7
23.02
02:00
Weather
-1°
0.7
7
23.02
03:00
Weather
-1°
1
7
23.02
04:00
Weather
-1°
1.7
8
23.02
05:00
Weather
-1°
2.4
9
23.02
06:00
Weather
-2°
2.9
9
23.02
07:00
Weather
-2°
1.9
9
23.02
08:00
Weather
-2°
1.4
10
23.02
09:00
Weather
-2°
2.2
10
23.02
10:00
Weather
-2°
2
11
23.02
11:00
Weather
-2°
1.9
12
23.02
12:00
Weather
-2°
1.1
12
23.02
13:00
Weather
-3°
0.9
12
23.02
14:00
Weather
-3°
0.9
12
23.02
15:00
Weather
-3°
0.8
12
23.02
16:00
Weather
-3°
0.8
11
23.02
17:00
Weather
-2°
0.8
11
23.02
18:00
Weather
-1°
0.7
9
23.02
19:00
Weather
-2°
0.6
9
23.02
20:00
Weather
-2°
0.3
9
23.02
21:00
Weather
-2°
0.2
9
23.02
22:00
Weather
-2°
9
23.02
23:00
Weather
-2°
8
24.02
00:00
Weather
-3°
9

Temperature

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

Precipitation

2.9mm
0mm
01:00
0.9mm
02:00
0.7mm
03:00
1mm
04:00
1.7mm
05:00
2.4mm
06:00
2.9mm
07:00
1.9mm
08:00
1.4mm
09:00
2.2mm
10:00
2mm
11:00
1.9mm
12:00
1.1mm
13:00
0.9mm
14:00
0.9mm
15:00
0.8mm
16:00
0.8mm
17:00
0.8mm
18:00
0.7mm
19:00
0.6mm
20:00
0.3mm
21:00
0.2mm
01:00 12:00 00:00

Wind

12.4m/s
0m/s
01:00
6.9 m/s
02:00
7.2 m/s
03:00
7.4 m/s
04:00
8 m/s
05:00
8.7 m/s
06:00
9 m/s
07:00
9.3 m/s
08:00
10.1 m/s
09:00
10.4 m/s
10:00
11.1 m/s
11:00
11.8 m/s
12:00
12 m/s
13:00
12.4 m/s
14:00
12.2 m/s
15:00
11.8 m/s
16:00
11 m/s
17:00
10.8 m/s
18:00
9.4 m/s
19:00
9.1 m/s
20:00
8.9 m/s
21:00
9.2 m/s
22:00
8.6 m/s
23:00
8.4 m/s
00:00
8.5 m/s
01:00 12:00 00:00

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
52
17.3%

Measurement time: 2026-02-23 01:00

Calculated from PM2.5/PM10

O3
82 km
28.9 µg/m3
18.1%

Measurement time: 2026-02-23 01:00

source: Aqicn

PM2.5
82 km
13 µg/m3
15.5%

Measurement time: 2026-02-23 01:00

source: Aqicn

NO2
82 km
11.4 µg/m3
5.7%

Measurement time: 2026-02-23 01:00

source: Aqicn

CO
82 km
0.0034 mg/m3
0%

Measurement time: 2026-02-23 01:00

source: Aqicn

Info


Latitude: 41.39093
Longitude: -72.85954


Solar Energy

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0 W/m²
Solar Radiation
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About Air Quality in North Haven

Air quality in North Haven 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 North Haven

  • 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 North Haven?

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 North Haven

If you're planning outdoor activities in North Haven, 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.