Hourly Weather in Pierre, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
9 mph
Light
9 mph
Light
10 mph
Breezy
9 mph
Light
11 mph
Breezy
Humidity
66%
Humid
72%
Extremely humid
76%
Extremely humid
78%
Extremely humid
66%
Humid
69%
Humid
69%
Humid
73%
Extremely humid
91%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1017 hPa
Normal
Clouds
0%
80%
24%
100%
45%
100%
100%
100%
100%
Dew point
70°
70°
69°
68°
66°
66°
66°
67°
68°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
61
Moderate
60
Moderate
57
Moderate
54
Moderate
50
Moderate
46
Good
44
Good
42
Good
41
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
0.27 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
PM25
0.24 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
NO2
2.1 ppb
3 ppb
3.9 ppb
4 ppb
4.1 ppb
4.2 ppb
3.8 ppb
3.4 ppb
3 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 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
69.3 ppb
67.4 ppb
63.4 ppb
58.7 ppb
53.9 ppb
49.3 ppb
47 ppb
45.5 ppb
44.6 ppb