Daily Weather in Merna, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
21 km/h
Breezy
41 km/h
Strong
18 km/h
Breezy
15 km/h
Light
12 km/h
Light
6 km/h
Calm
12 km/h
Light
11 km/h
Light
Humidity
97%
Extremely humid
95%
Extremely humid
92%
Extremely humid
92%
Extremely humid
84%
Extremely humid
93%
Extremely humid
88%
Extremely humid
90%
Extremely humid
91%
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
1017 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
97%
1%
91%
100%
100%
16%
Dew point
22°
24°
27°
23°
18°
20°
20°
19°
21°
UV Index
2
5
9
8
9
0
Air quality
52
Moderate
50
Moderate
51
Moderate
47
Good
42
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
16.2 μg/m3
7.9 μg/m3
12 μg/m3
4.6 μg/m3
3.1 μg/m3
2.4 μg/m3
PM25
9.6 μg/m3
7.4 μg/m3
9.2 μg/m3
4.4 μg/m3
3 μg/m3
2.2 μg/m3
NO2
14.4 ppb
7.6 ppb
5.1 ppb
5.5 ppb
8.1 ppb
6.8 ppb
SO2
0.6 ppb
0.9 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.5 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
41.3 ppb
54.1 ppb
55 ppb
50.8 ppb
45.7 ppb
15.9 ppb