Hourly Weather in Mercer, Maine, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
6 km/h
Calm
9 km/h
Light
8 km/h
Light
8 km/h
Calm
4 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
Humidity
29%
Very dry
29%
Very dry
27%
Very dry
25%
Very dry
24%
Very dry
28%
Very dry
29%
Very dry
45%
Comfortable
46%
Comfortable
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
1022 hPa
High
1021 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
0%
3%
18%
3%
97%
86%
43%
99%
57%
Dew point
8°
8°
7°
6°
5°
7°
7°
11°
10°
UV Index
5
4
2
1
0
0
0
0
0
Air quality
43
Good
43
Good
41
Good
41
Good
55
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
19.4 μg/m3
19.4 μg/m3
15.1 μg/m3
15.1 μg/m3
12.3 μg/m3
11.9 μg/m3
11.8 μg/m3
11.9 μg/m3
12.1 μg/m3
PM25
7.7 μg/m3
7.6 μg/m3
7.3 μg/m3
7.3 μg/m3
11.4 μg/m3
11.1 μg/m3
11 μg/m3
11.1 μg/m3
11.3 μg/m3
NO2
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.5 ppb
0.8 ppb
1.1 ppb
1.3 ppb
1.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
26.2 ppb
27 ppb
27.4 ppb
28.5 ppb
43.7 ppb
42.2 ppb
41.3 ppb
41.5 ppb
41.2 ppb