Hourly Weather in Napa Junction, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
12 mph
Breezy
15 mph
Breezy
16 mph
Breezy
16 mph
Breezy
6 mph
Light
12 mph
Breezy
13 mph
Breezy
Humidity
88%
Extremely humid
82%
Extremely humid
75%
Extremely humid
68%
Humid
61%
Humid
57%
Comfortable
82%
Extremely humid
70%
Extremely humid
66%
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
7 mi
Good
Pressure
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
100%
97%
87%
41%
49%
11%
98%
98%
100%
Dew point
56°
57°
57°
58°
59°
61°
61°
61°
61°
UV Index
0
0
2
4
6
8
7
4
3
Air quality
38
Good
39
Good
40
Good
41
Good
42
Good
42
Good
44
Good
45
Good
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
PM25
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
NO2
2 ppb
1.8 ppb
1.5 ppb
1.2 ppb
1 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.6 ppb
SO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
41 ppb
42.2 ppb
43.1 ppb
44 ppb
44.9 ppb
45.7 ppb
47 ppb
48.5 ppb
49.5 ppb