Hourly Weather in Pierre, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
13 mph
Breezy
12 mph
Breezy
10 mph
Breezy
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
Humidity
78%
Extremely humid
78%
Extremely humid
81%
Extremely humid
87%
Extremely humid
86%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
89%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
94%
100%
92%
100%
100%
68%
100%
100%
100%
Dew point
50°
50°
49°
50°
50°
49°
48°
48°
47°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
36
Good
36
Good
33
Good
32
Good
35
Good
40
Good
45
Good
52
Moderate
54
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
0.23 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.34 μg/ft3
0.37 μg/ft3
PM25
0.87 μg/ft3
0.83 μg/ft3
0.84 μg/ft3
0.90 μg/ft3
0.99 μg/ft3
1.12 μg/ft3
1.27 μg/ft3
1.46 μg/ft3
1.53 μg/ft3
NO2
2.5 ppb
4.9 ppb
7.3 ppb
9.7 ppb
10.3 ppb
10.9 ppb
11.5 ppb
11.5 ppb
11.6 ppb
SO2
0.5 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.9 ppb
1 ppb
0.9 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
36.4 ppb
35.8 ppb
33.2 ppb
29.6 ppb
26 ppb
22.3 ppb
18.6 ppb
15.9 ppb
13.6 ppb