Hourly Weather in Merriam, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
8 km/h
Light
7 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
1 km/h
Calm
Humidity
45%
Comfortable
46%
Comfortable
45%
Comfortable
47%
Comfortable
51%
Comfortable
54%
Comfortable
56%
Comfortable
63%
Humid
66%
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
Normal
1017 hPa
Normal
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
Normal
Clouds
100%
100%
100%
100%
54%
100%
90%
90%
100%
Dew point
14°
14°
14°
14°
14°
15°
15°
16°
16°
UV Index
3
2
1
0
0
0
0
0
0
Air quality
46
Good
45
Good
45
Good
44
Good
41
Good
41
Good
49
Good
48
Good
47
Good
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
12.9 μg/m3
12.9 μg/m3
9 μg/m3
8.8 μg/m3
8.7 μg/m3
PM25
5.9 μg/m3
6 μg/m3
6.1 μg/m3
6.2 μg/m3
6.4 μg/m3
6.5 μg/m3
8.7 μg/m3
8.5 μg/m3
8.4 μg/m3
NO2
0.9 ppb
1 ppb
1.2 ppb
1.3 ppb
1.8 ppb
2.4 ppb
3.1 ppb
4.1 ppb
5 ppb
SO2
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 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
49.3 ppb
48.8 ppb
48 ppb
47.2 ppb
44.6 ppb
44 ppb
50.1 ppb
44.9 ppb
39.5 ppb