Hourly Weather in Greer, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
11 mph
Breezy
15 mph
Breezy
15 mph
Breezy
16 mph
Breezy
15 mph
Breezy
13 mph
Breezy
11 mph
Breezy
10 mph
Breezy
Humidity
55%
Comfortable
64%
Humid
73%
Extremely humid
75%
Extremely humid
71%
Extremely humid
86%
Extremely humid
66%
Humid
73%
Extremely humid
78%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1007 hPa
Low
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
Clouds
5%
50%
100%
100%
90%
100%
47%
0%
15%
Dew point
43°
45°
49°
47°
45°
48°
41°
41°
41°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
31
Good
28
Good
24
Good
22
Good
24
Good
36
Good
47
Good
53
Moderate
55
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
0.13 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
0.24 μg/ft3
0.29 μg/ft3
0.32 μg/ft3
PM25
0.12 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
0.24 μg/ft3
0.29 μg/ft3
0.32 μg/ft3
NO2
2 ppb
2.2 ppb
2.5 ppb
2.7 ppb
3.6 ppb
4.5 ppb
5.4 ppb
5.4 ppb
5.4 ppb
SO2
0.8 ppb
0.7 ppb
0.7 ppb
0.7 ppb
1 ppb
1.3 ppb
1.6 ppb
1.6 ppb
1.6 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
33.5 ppb
30 ppb
26.2 ppb
23.1 ppb
21.1 ppb
19.5 ppb
18.2 ppb
17.9 ppb
18.1 ppb