Hourly Weather in Lacy, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
9 km/h
Light
11 km/h
Light
11 km/h
Light
15 km/h
Light
19 km/h
Breezy
13 km/h
Light
50 km/h
Extremely strong
33 km/h
Strong
Humidity
23%
Very dry
21%
Very dry
20%
Very dry
20%
Very dry
21%
Very dry
21%
Very dry
21%
Very dry
42%
Dry
38%
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
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1005 hPa
Low
1005 hPa
Low
Clouds
8%
0%
2%
4%
5%
6%
37%
100%
100%
Dew point
13°
13°
13°
13°
14°
15°
15°
17°
16°
UV Index
8
9
9
8
6
3
1
1
0
Air quality
41
Good
41
Good
42
Good
42
Good
44
Good
47
Good
50
Moderate
37
Good
36
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
10.1 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
6.4 μg/m3
6.4 μg/m3
PM25
5.7 μg/m3
6.1 μg/m3
6.6 μg/m3
7.2 μg/m3
7.8 μg/m3
8.4 μg/m3
8.9 μg/m3
5.9 μg/m3
5.9 μg/m3
NO2
0.7 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.6 ppb
0.9 ppb
1.1 ppb
1.4 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
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
44.4 ppb
44.7 ppb
45.1 ppb
45.5 ppb
46 ppb
46.5 ppb
46.9 ppb
40 ppb
38.3 ppb