Hourly Weather in Saint Mary, Illinois, 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
8 km/h
Calm
9 km/h
Light
8 km/h
Calm
8 km/h
Calm
6 km/h
Calm
3 km/h
Calm
Humidity
83%
Extremely humid
68%
Humid
68%
Humid
64%
Humid
62%
Humid
49%
Comfortable
48%
Comfortable
49%
Comfortable
54%
Comfortable
Visibility
16 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
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
92%
41%
71%
72%
41%
4%
2%
1%
42%
Dew point
22°
22°
22°
22°
22°
21°
21°
21°
22°
UV Index
2
3
5
4
3
2
1
0
0
Air quality
52
Moderate
52
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
54
Moderate
51
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
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
10.3 μg/m3
10.7 μg/m3
PM25
9.7 μg/m3
9.8 μg/m3
9.9 μg/m3
10 μg/m3
10.1 μg/m3
10.3 μg/m3
10.4 μg/m3
9.3 μg/m3
9.6 μg/m3
NO2
1.5 ppb
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.9 ppb
1 ppb
1 ppb
2.9 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.3 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
18.3 ppb
20.2 ppb
22.8 ppb
25.9 ppb
29.1 ppb
32.1 ppb
34.8 ppb
54.6 ppb
51.4 ppb