Hourly Weather in Merriam, Ohio, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
5 km/h
Calm
3 km/h
Calm
1 km/h
Calm
2 km/h
Calm
1 km/h
Calm
2 km/h
Calm
4 km/h
Calm
6 km/h
Calm
Humidity
92%
Extremely humid
91%
Extremely humid
90%
Extremely humid
91%
Extremely humid
94%
Extremely humid
99%
Extremely humid
100%
Extremely humid
88%
Extremely humid
82%
Extremely humid
Visibility
12 km
Good
12 km
Good
12 km
Good
12 km
Good
3 km
Low
0 km
Low
3 km
Low
15 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
20%
10%
5%
5%
89%
100%
99%
100%
94%
Dew point
18°
17°
17°
17°
16°
16°
17°
19°
20°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
50
Moderate
51
Moderate
51
Moderate
52
Moderate
52
Moderate
53
Moderate
53
Moderate
58
Moderate
61
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
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
13.6 μg/m3
15.5 μg/m3
PM25
9 μg/m3
9.1 μg/m3
9.3 μg/m3
9.6 μg/m3
9.8 μg/m3
10 μg/m3
10.2 μg/m3
12.9 μg/m3
14.4 μg/m3
NO2
6.2 ppb
6.1 ppb
5.9 ppb
5.9 ppb
5.5 ppb
5.1 ppb
4.8 ppb
4.7 ppb
3 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 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
24.5 ppb
25.9 ppb
27.9 ppb
30.2 ppb
32.6 ppb
34.9 ppb
36.9 ppb
25.9 ppb
35.2 ppb