Hourly Weather in Mermentau, Louisiana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
1 km/h
Calm
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
90%
Extremely humid
78%
Extremely humid
67%
Humid
60%
Humid
57%
Comfortable
52%
Comfortable
49%
Comfortable
45%
Comfortable
43%
Dry
Visibility
14 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
1020 hPa
High
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
Clouds
0%
47%
100%
74%
6%
100%
100%
100%
100%
Dew point
25°
24°
23°
22°
22°
21°
21°
20°
20°
UV Index
1
2
5
7
8
9
8
6
4
Air quality
57
Moderate
56
Moderate
55
Moderate
54
Moderate
53
Moderate
53
Moderate
52
Moderate
46
Good
42
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
23.1 μg/m3
23.7 μg/m3
24.4 μg/m3
24.4 μg/m3
23.6 μg/m3
22 μg/m3
19.9 μg/m3
13.4 μg/m3
12.1 μg/m3
PM25
12.1 μg/m3
11.8 μg/m3
11.4 μg/m3
10.9 μg/m3
10.3 μg/m3
9.9 μg/m3
9.4 μg/m3
8.2 μg/m3
7.5 μg/m3
NO2
3.4 ppb
2 ppb
0.6 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
5 ppb
6.4 ppb
8.2 ppb
10.4 ppb
12.7 ppb
14.8 ppb
16.7 ppb
30.1 ppb
29.7 ppb