Hourly Weather in Union, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
3 km/h
Calm
3 km/h
Calm
1 km/h
Calm
4 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
78%
Extremely humid
79%
Extremely humid
84%
Extremely humid
87%
Extremely humid
89%
Extremely humid
91%
Extremely humid
92%
Extremely humid
93%
Extremely humid
97%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
15 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
Pressure
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
Clouds
1%
0%
1%
2%
3%
6%
11%
20%
28%
Dew point
14°
14°
14°
14°
14°
14°
13°
13°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
43
Good
45
Good
47
Good
49
Good
50
Moderate
55
Moderate
55
Moderate
55
Moderate
55
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
15.4 μg/m3
15.2 μg/m3
15.1 μg/m3
15.1 μg/m3
PM25
7.7 μg/m3
8 μg/m3
8.4 μg/m3
8.7 μg/m3
8.9 μg/m3
11.3 μg/m3
11 μg/m3
11.1 μg/m3
11.1 μg/m3
NO2
1.1 ppb
1.2 ppb
1.3 ppb
1.4 ppb
1.5 ppb
1.4 ppb
1.6 ppb
1.7 ppb
1.6 ppb
SO2
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 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
37.4 ppb
37.2 ppb
36.9 ppb
36.7 ppb
36.5 ppb
48.8 ppb
47.5 ppb
47.1 ppb
46 ppb