Hourly Weather in Saybrook, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
4 km/h
Calm
7 km/h
Calm
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
7 km/h
Calm
4 km/h
Calm
7 km/h
Calm
Humidity
63%
Humid
72%
Extremely humid
77%
Extremely humid
75%
Extremely humid
82%
Extremely humid
82%
Extremely humid
84%
Extremely humid
88%
Extremely humid
83%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
14 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
Clouds
1%
80%
25%
0%
2%
17%
11%
100%
100%
Dew point
15°
16°
16°
15°
16°
16°
16°
16°
16°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
39
Good
39
Good
38
Good
38
Good
38
Good
37
Good
37
Good
52
Moderate
51
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
11.3 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
9.8 μg/m3
9.6 μg/m3
PM25
5.2 μg/m3
5.1 μg/m3
5 μg/m3
5 μg/m3
4.9 μg/m3
4.8 μg/m3
4.7 μg/m3
9.4 μg/m3
9.2 μg/m3
NO2
12.2 ppb
17 ppb
18 ppb
19 ppb
20 ppb
17.9 ppb
15.9 ppb
15 ppb
14.2 ppb
SO2
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
41.9 ppb
41.7 ppb
41.4 ppb
41.1 ppb
40.7 ppb
40.3 ppb
40 ppb
14 ppb
13.9 ppb