Daily Weather in Portland, Connecticut, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
12 km/h
Light
13 km/h
Light
17 km/h
Breezy
26 km/h
Breezy
19 km/h
Breezy
11 km/h
Light
9 km/h
Light
10 km/h
Light
Humidity
88%
Extremely humid
75%
Extremely humid
86%
Extremely humid
96%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
94%
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
1025 hPa
High
1022 hPa
High
1015 hPa
Normal
1011 hPa
Normal
1006 hPa
Low
1005 hPa
Low
1011 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
100%
98%
43%
64%
100%
95%
52%
17%
34%
Dew point
17°
16°
15°
20°
21°
22°
21°
21°
22°
UV Index
8
8
8
7
6
Air quality
60
Moderate
64
Moderate
67
Moderate
67
Moderate
69
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
16 μg/m3
16.9 μg/m3
17.9 μg/m3
18 μg/m3
19.8 μg/m3
PM25
13.9 μg/m3
15.8 μg/m3
17.4 μg/m3
17.5 μg/m3
18.7 μg/m3
NO2
14.7 ppb
12.1 ppb
15.2 ppb
11.1 ppb
3.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.7 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
47.6 ppb
56.3 ppb
60.2 ppb
62.1 ppb
73.9 ppb