Hourly Weather in Chelsea, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
3 km/h
Calm
1 km/h
Calm
3 km/h
Calm
3 km/h
Calm
4 km/h
Calm
7 km/h
Calm
7 km/h
Calm
9 km/h
Light
Humidity
96%
Extremely humid
85%
Extremely humid
80%
Extremely humid
59%
Comfortable
51%
Comfortable
46%
Comfortable
44%
Dry
41%
Dry
37%
Dry
Visibility
15 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
1022 hPa
High
1021 hPa
High
1022 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
Clouds
0%
2%
0%
0%
1%
1%
0%
0%
0%
Dew point
12°
12°
12°
11°
11°
11°
12°
12°
11°
UV Index
0
0
1
1
3
4
6
7
7
Air quality
35
Good
36
Good
38
Good
40
Good
43
Good
45
Good
50
Moderate
50
Moderate
51
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.2 μg/m3
8.7 μg/m3
PM25
6.2 μg/m3
6.4 μg/m3
6.7 μg/m3
7.1 μg/m3
7.6 μg/m3
8 μg/m3
8.9 μg/m3
8.2 μg/m3
7.8 μg/m3
NO2
3.2 ppb
2.8 ppb
2.3 ppb
1.7 ppb
1.3 ppb
0.9 ppb
0.5 ppb
0.3 ppb
0.3 ppb
SO2
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
17.3 ppb
18 ppb
19.4 ppb
21.3 ppb
23.6 ppb
26 ppb
31 ppb
54.1 ppb
55.3 ppb