Hourly Weather in Pierre, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
5 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Calm
6 mph
Light
6 mph
Light
6 mph
Light
Humidity
57%
Comfortable
60%
Comfortable
61%
Humid
60%
Comfortable
60%
Humid
63%
Humid
68%
Humid
73%
Extremely humid
77%
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
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
Clouds
25%
100%
100%
100%
100%
100%
100%
92%
100%
Dew point
22°
23°
24°
25°
25°
25°
25°
26°
28°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
19
Good
18
Good
19
Good
18
Good
15
Good
15
Good
13
Good
14
Good
13
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
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
NO2
4.05 ppb
4.39 ppb
4.72 ppb
5.06 ppb
5.67 ppb
6.28 ppb
6.9 ppb
6.4 ppb
5.9 ppb
SO2
0.3 ppb
0.3 ppb
0.31 ppb
0.31 ppb
0.31 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.16 ppb
0.16 ppb
0.17 ppb
O3
19 ppb
18 ppb
17.1 ppb
16.2 ppb
14.7 ppb
13.3 ppb
11.9 ppb
12.4 ppb
13 ppb