Hourly Weather in Williams Crossing, Connecticut, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
6 km/h
Calm
10 km/h
Light
Humidity
97%
Extremely humid
82%
Extremely humid
70%
Extremely humid
59%
Comfortable
49%
Comfortable
45%
Comfortable
43%
Dry
41%
Dry
41%
Dry
Visibility
14 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
1021 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
Normal
Clouds
0%
0%
1%
0%
0%
0%
0%
3%
7%
Dew point
13°
14°
14°
13°
12°
12°
11°
11°
11°
UV Index
0
1
3
5
6
8
8
7
6
Air quality
33
Good
33
Good
31
Good
30
Good
32
Good
33
Good
34
Good
35
Good
50
Moderate
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
8.1 μg/m3
PM25
5.9 μg/m3
5.8 μg/m3
5.6 μg/m3
5.3 μg/m3
5 μg/m3
4.7 μg/m3
4.4 μg/m3
4.1 μg/m3
7.6 μg/m3
NO2
4.6 ppb
2.8 ppb
2.1 ppb
1.4 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
SO2
0.2 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
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
30.2 ppb
30.6 ppb
31.5 ppb
32.6 ppb
33.9 ppb
35.3 ppb
36.7 ppb
37.8 ppb
54.3 ppb