Hourly Weather in Mercer, Kentucky, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
2 km/h
Calm
1 km/h
Calm
3 km/h
Calm
6 km/h
Calm
8 km/h
Calm
5 km/h
Calm
Humidity
88%
Extremely humid
91%
Extremely humid
91%
Extremely humid
92%
Extremely humid
93%
Extremely humid
94%
Extremely humid
93%
Extremely humid
92%
Extremely humid
91%
Extremely humid
Visibility
15 km
Good
14 km
Good
14 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
14 km
Good
Pressure
1018 hPa
High
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
High
Clouds
99%
100%
100%
100%
62%
100%
88%
100%
96%
Dew point
19°
19°
19°
19°
19°
19°
19°
19°
19°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
43
Good
50
Moderate
53
Moderate
55
Moderate
57
Moderate
64
Moderate
67
Moderate
67
Moderate
67
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
16 μg/m3
17.7 μg/m3
17.9 μg/m3
17.6 μg/m3
PM25
7.7 μg/m3
8.9 μg/m3
10 μg/m3
11.1 μg/m3
12.1 μg/m3
15.9 μg/m3
17.5 μg/m3
17.7 μg/m3
17.4 μg/m3
NO2
4.5 ppb
5.5 ppb
6.5 ppb
7.5 ppb
8.8 ppb
10.4 ppb
11.7 ppb
10 ppb
8.3 ppb
SO2
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 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
34.3 ppb
36.6 ppb
39 ppb
41.2 ppb
43.2 ppb
17.8 ppb
15.4 ppb
14.9 ppb
15.4 ppb