Hourly Weather in Cos Cob, Connecticut, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
5 mph
Calm
Humidity
68%
Humid
69%
Humid
71%
Extremely humid
66%
Humid
61%
Humid
58%
Comfortable
54%
Comfortable
50%
Comfortable
51%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
84%
92%
0%
2%
13%
11%
10%
18%
0%
Dew point
55°
54°
55°
54°
54°
54°
54°
53°
56°
UV Index
0
0
0
1
3
5
6
8
8
Air quality
26
Good
27
Good
27
Good
27
Good
30
Good
33
Good
37
Good
40
Good
42
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
2.8 ppb
2.6 ppb
2.5 ppb
2.3 ppb
1.8 ppb
1.4 ppb
0.9 ppb
0.8 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
28 ppb
28.8 ppb
29.3 ppb
29.5 ppb
32 ppb
35.9 ppb
40.1 ppb
42.6 ppb
44.7 ppb