Hourly Weather in Winthrop Harbor Station, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
11 mph
Breezy
5 mph
Light
5 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Calm
5 mph
Calm
Humidity
78%
Extremely humid
78%
Extremely humid
90%
Extremely humid
91%
Extremely humid
91%
Extremely humid
91%
Extremely humid
92%
Extremely humid
93%
Extremely humid
95%
Extremely humid
Visibility
9 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1021 hPa
High
1022 hPa
High
1021 hPa
High
1022 hPa
High
1023 hPa
High
1024 hPa
High
1024 hPa
High
1025 hPa
High
1025 hPa
Very high
Clouds
100%
100%
0%
0%
0%
0%
0%
13%
66%
Dew point
28°
27°
31°
30°
29°
28°
27°
26°
27°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
52
Moderate
53
Moderate
55
Moderate
57
Moderate
58
Moderate
59
Moderate
59
Moderate
58
Moderate
57
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.34 μg/ft3
0.37 μg/ft3
0.39 μg/ft3
0.42 μg/ft3
0.43 μg/ft3
0.44 μg/ft3
0.44 μg/ft3
0.42 μg/ft3
0.40 μg/ft3
PM25
1.46 μg/ft3
1.51 μg/ft3
1.57 μg/ft3
1.61 μg/ft3
1.64 μg/ft3
1.67 μg/ft3
1.67 μg/ft3
1.64 μg/ft3
1.60 μg/ft3
NO2
5.3 ppb
6.9 ppb
8.5 ppb
8.3 ppb
8.1 ppb
7.9 ppb
7.6 ppb
7.3 ppb
7.1 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
11.9 ppb
10.1 ppb
8.1 ppb
7.4 ppb
7.4 ppb
7.6 ppb
7.8 ppb
8.1 ppb
8.4 ppb