Hourly Weather in Calais, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
4 km/h
Calm
1 km/h
Calm
2 km/h
Calm
2 km/h
Calm
1 km/h
Calm
1 km/h
Calm
4 km/h
Calm
5 km/h
Calm
Humidity
73%
Extremely humid
55%
Comfortable
52%
Comfortable
57%
Comfortable
65%
Humid
70%
Extremely humid
63%
Humid
48%
Comfortable
41%
Dry
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
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
4%
0%
0%
Dew point
7°
4°
3°
4°
5°
7°
9°
8°
8°
UV Index
0
0
0
0
0
1
2
3
5
Air quality
32
Good
31
Good
31
Good
30
Good
29
Good
29
Good
29
Good
35
Good
36
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
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
5.4 μg/m3
PM25
5.7 μg/m3
5.6 μg/m3
5.5 μg/m3
5.3 μg/m3
5.2 μg/m3
5.1 μg/m3
4.9 μg/m3
6.2 μg/m3
5 μg/m3
NO2
1.9 ppb
1.9 ppb
2 ppb
2 ppb
1.7 ppb
1.4 ppb
1.2 ppb
1 ppb
0.7 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
27.2 ppb
27.7 ppb
28.3 ppb
29.1 ppb
29.9 ppb
30.6 ppb
31.3 ppb
35.6 ppb
39.1 ppb