Hourly Weather in Heppner, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
16 km/h
Breezy
18 km/h
Breezy
16 km/h
Light
11 km/h
Light
10 km/h
Light
9 km/h
Light
3 km/h
Calm
Humidity
42%
Dry
27%
Very dry
21%
Very dry
18%
Extremely dry
18%
Extremely dry
18%
Extremely dry
18%
Extremely dry
18%
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
1008 hPa
Low
1008 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
16°
12°
9°
8°
9°
9°
9°
9°
9°
UV Index
10
10
9
7
5
3
1
0
0
Air quality
56
Moderate
57
Moderate
58
Moderate
59
Moderate
60
Moderate
61
Moderate
61
Moderate
51
Moderate
51
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
12.9 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
10.2 μg/m3
10.2 μg/m3
PM25
11.9 μg/m3
12.2 μg/m3
12.6 μg/m3
13.1 μg/m3
13.7 μg/m3
14.2 μg/m3
14.6 μg/m3
9.2 μg/m3
9.2 μg/m3
NO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
1 ppb
1.7 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
53.9 ppb
54 ppb
54 ppb
54 ppb
54.1 ppb
54.1 ppb
54.2 ppb
46.9 ppb
45.8 ppb