Daily Weather in Derby, Connecticut, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
22 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
13 km/h
Light
9 km/h
Light
14 km/h
Light
10 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
98%
Extremely humid
98%
Extremely humid
97%
Extremely humid
99%
Extremely humid
99%
Extremely humid
100%
Extremely humid
99%
Extremely humid
100%
Extremely humid
92%
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
1008 hPa
Low
1006 hPa
Low
1012 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
High
1019 hPa
High
Clouds
100%
100%
100%
100%
99%
100%
100%
100%
58%
Dew point
21°
21°
20°
21°
21°
22°
23°
22°
20°
UV Index
5
5
4
3
1
Air quality
60
Moderate
59
Moderate
43
Good
44
Good
21
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
16.9 μg/m3
8.4 μg/m3
6.7 μg/m3
4.1 μg/m3
3.8 μg/m3
PM25
13.8 μg/m3
8.1 μg/m3
6.6 μg/m3
4 μg/m3
3.7 μg/m3
NO2
8.6 ppb
6.7 ppb
7.5 ppb
5.1 ppb
3 ppb
SO2
0.9 ppb
0.6 ppb
0.6 ppb
0.3 ppb
0.2 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
60.3 ppb
66.4 ppb
46.8 ppb
46.9 ppb
22.5 ppb