Hourly Weather in Folsom, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
24 km/h
Breezy
23 km/h
Breezy
20 km/h
Breezy
20 km/h
Breezy
16 km/h
Breezy
16 km/h
Breezy
20 km/h
Breezy
17 km/h
Breezy
Humidity
23%
Very dry
20%
Very dry
20%
Very dry
20%
Very dry
18%
Extremely dry
17%
Extremely dry
18%
Extremely dry
17%
Extremely dry
18%
Extremely dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1003 hPa
Very low
1005 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Very low
1003 hPa
Very low
1004 hPa
Very low
Clouds
1%
0%
0%
0%
0%
0%
100%
94%
95%
Dew point
13°
11°
11°
12°
10°
10°
10°
10°
9°
UV Index
7
8
9
9
6
4
2
1
0
Air quality
58
Moderate
58
Moderate
58
Moderate
59
Moderate
59
Moderate
60
Moderate
60
Moderate
61
Moderate
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
5.3 μg/m3
PM25
12.8 μg/m3
12.9 μg/m3
13 μg/m3
13.2 μg/m3
13.5 μg/m3
13.7 μg/m3
14 μg/m3
14.2 μg/m3
3.7 μg/m3
NO2
0.6 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
49.6 ppb
49.8 ppb
50.2 ppb
50.7 ppb
51.3 ppb
51.9 ppb
52.5 ppb
53 ppb
49.7 ppb