Daily Weather in Groton, Connecticut, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
12 km/h
Light
13 km/h
Light
23 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
13 km/h
Light
13 km/h
Light
14 km/h
Light
Humidity
89%
Extremely humid
96%
Extremely humid
96%
Extremely humid
98%
Extremely humid
98%
Extremely humid
97%
Extremely humid
91%
Extremely humid
92%
Extremely humid
98%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1022 hPa
High
1016 hPa
Normal
1011 hPa
Normal
1008 hPa
Low
1000 hPa
Very low
1010 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
4%
100%
98%
100%
100%
98%
77%
96%
96%
Dew point
16°
15°
20°
22°
22°
21°
20°
22°
22°
UV Index
8
8
8
4
1
Air quality
61
Moderate
57
Moderate
61
Moderate
62
Moderate
43
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
18.8 μg/m3
15.3 μg/m3
19.9 μg/m3
21 μg/m3
8.5 μg/m3
PM25
14.5 μg/m3
11.9 μg/m3
14.1 μg/m3
14.7 μg/m3
7.1 μg/m3
NO2
4.9 ppb
5.5 ppb
5.5 ppb
2.8 ppb
3.5 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
45.9 ppb
63.7 ppb
56.7 ppb
58.1 ppb
46.5 ppb