Daily Weather in Merriam, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
19 km/h
Breezy
37 km/h
Strong
19 km/h
Breezy
19 km/h
Breezy
13 km/h
Light
11 km/h
Light
13 km/h
Light
17 km/h
Breezy
Humidity
95%
Extremely humid
96%
Extremely humid
92%
Extremely humid
88%
Extremely humid
82%
Extremely humid
87%
Extremely humid
97%
Extremely humid
97%
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
16 km
Good
16 km
Good
Pressure
1018 hPa
High
1014 hPa
Normal
1016 hPa
Normal
1012 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
100%
100%
100%
82%
0%
44%
100%
100%
8%
Dew point
23°
25°
26°
25°
17°
16°
21°
21°
19°
UV Index
4
8
8
9
9
Air quality
65
Moderate
60
Moderate
58
Moderate
56
Moderate
48
Good
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
14 μg/m3
14.9 μg/m3
14.4 μg/m3
10.4 μg/m3
3.2 μg/m3
PM25
16.6 μg/m3
14 μg/m3
12.9 μg/m3
9.2 μg/m3
3.1 μg/m3
NO2
21.3 ppb
18 ppb
4.6 ppb
3.6 ppb
4 ppb
SO2
0.8 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.8 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
37.2 ppb
56.1 ppb
57.8 ppb
61.8 ppb
51.8 ppb