Hourly Weather in Mercer, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
10 km/h
Light
9 km/h
Light
7 km/h
Calm
6 km/h
Calm
8 km/h
Calm
5 km/h
Calm
8 km/h
Calm
8 km/h
Light
Humidity
65%
Humid
65%
Humid
69%
Humid
72%
Extremely humid
75%
Extremely humid
79%
Extremely humid
86%
Extremely humid
85%
Extremely humid
82%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
57%
0%
3%
90%
75%
86%
15%
81%
100%
Dew point
13°
13°
13°
13°
14°
15°
15°
17°
17°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
37
Good
38
Good
39
Good
39
Good
40
Good
47
Good
47
Good
46
Good
46
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
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
8.6 μg/m3
8.6 μg/m3
8.3 μg/m3
8.3 μg/m3
PM25
6.3 μg/m3
6.2 μg/m3
6.1 μg/m3
6 μg/m3
5.9 μg/m3
8.5 μg/m3
8.4 μg/m3
8.2 μg/m3
8.1 μg/m3
NO2
4.1 ppb
4.4 ppb
4.6 ppb
4.8 ppb
4.9 ppb
5.1 ppb
4.3 ppb
3.5 ppb
2.8 ppb
SO2
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.8 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
40.2 ppb
40.9 ppb
41.7 ppb
42.5 ppb
43.1 ppb
26.8 ppb
27.4 ppb
27.9 ppb
29.8 ppb