Daily Weather in Butler County, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
16 km/h
Breezy
15 km/h
Light
22 km/h
Breezy
25 km/h
Breezy
21 km/h
Breezy
15 km/h
Light
6 km/h
Calm
7 km/h
Calm
Humidity
94%
Extremely humid
89%
Extremely humid
99%
Extremely humid
99%
Extremely humid
98%
Extremely humid
100%
Extremely humid
100%
Extremely humid
94%
Extremely humid
99%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
13 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
Pressure
1018 hPa
High
1014 hPa
Normal
1011 hPa
Normal
1003 hPa
Very low
1007 hPa
Low
1012 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
97%
100%
100%
100%
100%
100%
99%
100%
Dew point
20°
17°
21°
21°
18°
18°
18°
19°
21°
UV Index
6
6
6
5
4
Air quality
62
Moderate
90
Moderate
86
Moderate
51
Moderate
51
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
31.3 μg/m3
30.5 μg/m3
28.3 μg/m3
9 μg/m3
9.4 μg/m3
PM25
14.8 μg/m3
29.6 μg/m3
27.5 μg/m3
9 μg/m3
9.3 μg/m3
NO2
8.7 ppb
17.8 ppb
12.9 ppb
5.7 ppb
3.4 ppb
SO2
0.8 ppb
1.1 ppb
0.8 ppb
0.5 ppb
0.6 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
52.1 ppb
66 ppb
63.5 ppb
54.4 ppb
41.1 ppb