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Storrs (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

Heavy rain
9°C
Heavy rain
Humidity
98.1%
Wind
3 m/s
Pressure
1005.8 hPa
Direction
222°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 9°
Precip.
24.5mm
Max wind
6.4 m/s

Hourly Forecast

22.03
Now
Weather
2.4
22.03
23:00
Weather
23.03
00:00
Weather
23.03
01:00
Weather
0.7
23.03
02:00
Weather
0.3
23.03
03:00
Weather
0.6
23.03
04:00
Weather
1.6
23.03
05:00
Weather
1.4
23.03
06:00
Weather
1.8
5
23.03
07:00
Weather
2.3
23.03
08:00
Weather
3
23.03
09:00
Weather
3.9
5
23.03
10:00
Weather
3.9
5
23.03
11:00
Weather
1.6
5
23.03
12:00
Weather
0.7
5
23.03
13:00
Weather
0.3
5
23.03
14:00
Weather
5
23.03
15:00
Weather
6
23.03
16:00
Weather
6
23.03
17:00
Weather
5
23.03
18:00
Weather
23.03
19:00
Weather
23.03
20:00
Weather
23.03
21:00
Weather

Temperature

9°C
1°C
22:00
9°C
23:00
9°C
00:00
9°C
01:00
8°C
02:00
8°C
03:00
8°C
04:00
8°C
05:00
8°C
06:00
5°C
07:00
4°C
08:00
3°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
2°C
16:00
3°C
17:00
4°C
18:00
5°C
19:00
5°C
20:00
6°C
21:00
5°C
22:00 09:00 21:00

Precipitation

3.9mm
0mm
22:00
2.4mm
01:00
0.7mm
02:00
0.3mm
03:00
0.6mm
04:00
1.6mm
05:00
1.4mm
06:00
1.8mm
07:00
2.3mm
08:00
3mm
09:00
3.9mm
10:00
3.9mm
11:00
1.6mm
12:00
0.7mm
13:00
0.3mm
22:00 09:00 21:00

Wind

6.4m/s
0m/s
22:00
2.8 m/s
23:00
3.5 m/s
00:00
3.2 m/s
01:00
2.9 m/s
02:00
1.8 m/s
03:00
2.5 m/s
04:00
2.6 m/s
05:00
4.9 m/s
06:00
5.3 m/s
07:00
5 m/s
08:00
4.9 m/s
09:00
5.3 m/s
10:00
5.4 m/s
11:00
5.2 m/s
12:00
5.3 m/s
13:00
5.3 m/s
14:00
5.2 m/s
15:00
6.4 m/s
16:00
5.7 m/s
17:00
5.2 m/s
18:00
4.8 m/s
19:00
4.3 m/s
20:00
4.3 m/s
21:00
4.4 m/s
22:00 09:00 21:00

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
35.1 km
134
44.7%

Measurement time: 2026-03-22 22:00

Calculated from PM2.5/PM10

O3
82.6 km
110.43 µg/m3
69%

Measurement time: 2026-03-22 21:58

source: OpenWeatherMap

PM2.5
35.1 km
49 µg/m3
58.3%

Measurement time: 2026-03-22 22:00

source: Aqicn

PM10
46.7 km
24.65 µg/m3
17.6%

Measurement time: 2026-03-22 22:59

source: OpenWeatherMap

NO2
46.7 km
22.43 µg/m3
11.2%

Measurement time: 2026-03-22 22:59

source: OpenWeatherMap

CO
46.7 km
0.2703 mg/m3
1.9%

Measurement time: 2026-03-22 22:59

source: OpenWeatherMap

SO2
46.7 km
2.33 µg/m3
0.7%

Measurement time: 2026-03-22 22:59

source: OpenWeatherMap

Info


Latitude: 41.80843
Longitude: -72.24952

Cities in the area:


Solar Energy

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About Air Quality in Storrs

Air quality in Storrs 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 Storrs

  • 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 Storrs?

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 Storrs

If you're planning outdoor activities in Storrs, 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.