Hourly Weather in Lester, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Light
10 mph
Light
10 mph
Breezy
10 mph
Breezy
9 mph
Light
9 mph
Light
12 mph
Breezy
14 mph
Breezy
Humidity
75%
Extremely humid
75%
Extremely humid
76%
Extremely humid
74%
Extremely humid
72%
Extremely humid
67%
Humid
66%
Humid
59%
Comfortable
57%
Comfortable
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
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
99%
99%
100%
100%
100%
100%
98%
78%
59%
Dew point
45°
45°
45°
45°
45°
46°
47°
50°
53°
UV Index
0
0
0
0
1
2
4
6
7
Air quality
45
Good
44
Good
43
Good
43
Good
43
Good
44
Good
45
Good
46
Good
48
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
0.24 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
PM25
0.23 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
NO2
4.9 ppb
5.1 ppb
5.3 ppb
5.5 ppb
5.6 ppb
5.8 ppb
6 ppb
5.2 ppb
4.5 ppb
SO2
1.7 ppb
1.9 ppb
2.1 ppb
2.3 ppb
2.4 ppb
2.5 ppb
2.6 ppb
2.6 ppb
2.5 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
36 ppb
36.4 ppb
36.6 ppb
36.6 ppb
36.6 ppb
36.6 ppb
36.6 ppb
37.3 ppb
39.3 ppb