Hourly Weather in Weldon Spring, Missouri, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
10 km/h
Light
9 km/h
Light
11 km/h
Light
11 km/h
Light
9 km/h
Light
2 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
65%
Humid
61%
Humid
57%
Comfortable
57%
Comfortable
53%
Comfortable
64%
Humid
56%
Comfortable
63%
Humid
69%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
Pressure
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
16°
16°
16°
16°
16°
17°
17°
18°
19°
UV Index
1
1
2
2
2
2
3
2
1
Air quality
35
Good
39
Good
43
Good
47
Good
51
Moderate
58
Moderate
58
Moderate
58
Moderate
59
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
13.2 μg/m3
13 μg/m3
13.1 μg/m3
13.5 μg/m3
PM25
6.2 μg/m3
6.9 μg/m3
7.7 μg/m3
8.4 μg/m3
9.1 μg/m3
12.8 μg/m3
12.7 μg/m3
12.8 μg/m3
13.2 μg/m3
NO2
6.2 ppb
5.7 ppb
5.1 ppb
4.7 ppb
4.1 ppb
3.6 ppb
3.1 ppb
3.3 ppb
3.4 ppb
SO2
1.5 ppb
1.8 ppb
2 ppb
2.3 ppb
2.3 ppb
2.4 ppb
2.5 ppb
2.6 ppb
2.6 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
22.1 ppb
23.6 ppb
25.1 ppb
26.5 ppb
27.8 ppb
44.8 ppb
47.4 ppb
49.3 ppb
50.8 ppb