Hourly Weather in Irmo, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
10 km/h
Light
12 km/h
Light
13 km/h
Light
12 km/h
Light
10 km/h
Light
9 km/h
Light
7 km/h
Calm
5 km/h
Calm
Humidity
81%
Extremely humid
70%
Extremely humid
64%
Humid
63%
Humid
64%
Humid
71%
Extremely humid
73%
Extremely humid
80%
Extremely humid
83%
Extremely humid
Visibility
15 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
1019 hPa
High
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
83%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
23°
22°
21°
21°
21°
21°
21°
22°
22°
UV Index
3
2
1
1
0
0
0
0
0
Air quality
43
Good
44
Good
47
Good
50
Moderate
52
Moderate
54
Moderate
55
Moderate
52
Moderate
52
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
11.1 μg/m3
11.3 μg/m3
PM25
7.7 μg/m3
7.9 μg/m3
8.3 μg/m3
9 μg/m3
9.7 μg/m3
10.4 μg/m3
11.1 μg/m3
9.5 μg/m3
9.6 μg/m3
NO2
1.2 ppb
1.5 ppb
1.9 ppb
2.3 ppb
2.6 ppb
3 ppb
3.2 ppb
3.6 ppb
3.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
CO
0.1 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
17.3 ppb
18 ppb
19.5 ppb
21.5 ppb
23.8 ppb
26.3 ppb
28.6 ppb
30.3 ppb
28.4 ppb