Hourly Weather in Roy, Mississippi, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Calm
8 km/h
Calm
7 km/h
Calm
8 km/h
Calm
Humidity
85%
Extremely humid
86%
Extremely humid
84%
Extremely humid
85%
Extremely humid
87%
Extremely humid
85%
Extremely humid
85%
Extremely humid
86%
Extremely humid
87%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
Pressure
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1018 hPa
Normal
1019 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
24°
24°
24°
23°
23°
23°
23°
22°
22°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
49
Good
51
Moderate
53
Moderate
54
Moderate
55
Moderate
56
Moderate
61
Moderate
60
Moderate
60
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
20.8 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
18.6 μg/m3
17.4 μg/m3
16.7 μg/m3
PM25
8.7 μg/m3
9.2 μg/m3
9.9 μg/m3
10.6 μg/m3
11.2 μg/m3
11.8 μg/m3
14.6 μg/m3
14 μg/m3
13.7 μg/m3
NO2
4.5 ppb
4.2 ppb
4 ppb
3.7 ppb
3.1 ppb
2.4 ppb
1.9 ppb
1.8 ppb
1.7 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
13.9 ppb
14.8 ppb
15.8 ppb
16.8 ppb
17.8 ppb
18.7 ppb
18.3 ppb
18.9 ppb
19.2 ppb