Hourly Weather in Jefferson, Wisconsin, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
29 km/h
Breezy
27 km/h
Breezy
19 km/h
Breezy
27 km/h
Breezy
18 km/h
Breezy
16 km/h
Light
9 km/h
Light
5 km/h
Calm
3 km/h
Calm
Humidity
71%
Extremely humid
55%
Comfortable
46%
Comfortable
75%
Extremely humid
73%
Extremely humid
78%
Extremely humid
78%
Extremely humid
80%
Extremely humid
83%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
10 km
Fair
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
Clouds
84%
81%
13%
36%
95%
1%
3%
2%
3%
Dew point
27°
24°
23°
22°
23°
23°
23°
23°
23°
UV Index
5
6
5
3
2
1
0
0
0
Air quality
56
Moderate
56
Moderate
57
Moderate
57
Moderate
58
Moderate
59
Moderate
60
Moderate
43
Good
42
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
4.6 μg/m3
4.6 μg/m3
PM25
11.7 μg/m3
11.9 μg/m3
12.1 μg/m3
12.4 μg/m3
12.8 μg/m3
13.2 μg/m3
13.6 μg/m3
4.4 μg/m3
4.4 μg/m3
NO2
0.9 ppb
0.9 ppb
0.8 ppb
0.7 ppb
1 ppb
1.3 ppb
1.6 ppb
1.6 ppb
1.7 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
28 ppb
28.7 ppb
30 ppb
31.8 ppb
33.8 ppb
36 ppb
38 ppb
45.9 ppb
45.6 ppb