Hourly Weather in Old Saint Louis, Indiana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
7 km/h
Calm
7 km/h
Calm
10 km/h
Light
9 km/h
Light
14 km/h
Light
14 km/h
Light
12 km/h
Light
11 km/h
Light
Humidity
89%
Extremely humid
90%
Extremely humid
86%
Extremely humid
76%
Extremely humid
66%
Humid
58%
Comfortable
56%
Comfortable
53%
Comfortable
51%
Comfortable
Visibility
14 km
Good
14 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
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
Clouds
3%
3%
3%
0%
100%
100%
100%
100%
86%
Dew point
17°
17°
18°
18°
18°
18°
18°
18°
18°
UV Index
0
0
1
2
4
6
7
7
6
Air quality
56
Moderate
56
Moderate
56
Moderate
56
Moderate
56
Moderate
56
Moderate
49
Good
52
Moderate
53
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
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
9.1 μg/m3
9.8 μg/m3
10 μg/m3
PM25
11.7 μg/m3
11.7 μg/m3
11.6 μg/m3
11.6 μg/m3
11.5 μg/m3
11.5 μg/m3
8.8 μg/m3
9.5 μg/m3
9.6 μg/m3
NO2
4.8 ppb
4.6 ppb
3.7 ppb
2.7 ppb
1.7 ppb
1.4 ppb
0.8 ppb
0.5 ppb
0.5 ppb
SO2
0.8 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.5 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
27.1 ppb
30.2 ppb
33.4 ppb
36.4 ppb
39.1 ppb
48.8 ppb
55.2 ppb
58.1 ppb