Hourly Weather in Harpers Ferry, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
10 mph
Breezy
10 mph
Breezy
9 mph
Light
9 mph
Light
9 mph
Light
10 mph
Light
11 mph
Breezy
Humidity
59%
Comfortable
53%
Comfortable
48%
Comfortable
44%
Dry
41%
Dry
39%
Dry
38%
Dry
39%
Dry
43%
Dry
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
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
100%
100%
100%
100%
53%
100%
100%
100%
100%
Dew point
64°
64°
64°
64°
64°
65°
66°
66°
70°
UV Index
2
4
7
9
10
9
7
5
3
Air quality
51
Moderate
51
Moderate
52
Moderate
65
Moderate
76
Moderate
84
Moderate
88
Moderate
92
Moderate
93
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
5 / 5
Pollutants
Low risk
High risk
PM10
0.57 μg/ft3
0.54 μg/ft3
0.51 μg/ft3
0.48 μg/ft3
0.46 μg/ft3
0.44 μg/ft3
0.43 μg/ft3
0.42 μg/ft3
0.42 μg/ft3
PM25
0.38 μg/ft3
0.36 μg/ft3
0.35 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
NO2
1.12 ppb
0.66 ppb
0.59 ppb
0.51 ppb
0.44 ppb
0.44 ppb
0.45 ppb
0.46 ppb
0.65 ppb
SO2
0.52 ppb
0.59 ppb
0.55 ppb
0.52 ppb
0.48 ppb
0.46 ppb
0.44 ppb
0.41 ppb
0.41 ppb
CO
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
0.16 ppb
O3
49.02 ppb
57.48 ppb
60.09 ppb
62.71 ppb
65.32 ppb
67.29 ppb
69.27 ppb
71.24 ppb
71.47 ppb