Hourly Weather in Lyons, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 mph
Calm
4 mph
Calm
5 mph
Calm
5 mph
Calm
4 mph
Calm
5 mph
Calm
7 mph
Light
9 mph
Light
9 mph
Light
Humidity
97%
Extremely humid
98%
Extremely humid
98%
Extremely humid
98%
Extremely humid
98%
Extremely humid
98%
Extremely humid
97%
Extremely humid
90%
Extremely humid
85%
Extremely humid
Visibility
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
Pressure
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1020 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
89%
96%
2%
2%
13%
44%
95%
98%
96%
Dew point
63°
63°
62°
62°
61°
61°
62°
62°
61°
UV Index
0
0
0
0
0
0
0
1
1
Air quality
36
Good
39
Good
42
Good
43
Good
41
Good
36
Good
32
Good
26
Good
24
Good
Pollen index
Tree
3 / 5
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 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
0.19 μg/ft3
0.21 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.19 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
PM25
0.18 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.13 μg/ft3
0.11 μg/ft3
NO2
5.8 ppb
5.6 ppb
5.4 ppb
5.1 ppb
4 ppb
2.8 ppb
1.7 ppb
1.5 ppb
1.3 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 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
29.2 ppb
26 ppb
23.4 ppb
20.6 ppb
20 ppb
20.4 ppb
21.3 ppb
23.7 ppb
26.3 ppb