Hourly Weather in Northfield, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
23 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
32 km/h
Strong
11 km/h
Light
15 km/h
Light
31 km/h
Breezy
23 km/h
Breezy
8 km/h
Calm
Humidity
70%
Extremely humid
64%
Humid
67%
Humid
89%
Extremely humid
87%
Extremely humid
79%
Extremely humid
94%
Extremely humid
94%
Extremely humid
94%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
12 km
Good
10 km
Good
4 km
Low
Pressure
1007 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
Clouds
32%
85%
81%
100%
100%
71%
99%
61%
100%
Dew point
25°
24°
25°
20°
26°
27°
21°
22°
22°
UV Index
8
8
7
5
3
2
1
0
0
Air quality
75
Moderate
75
Moderate
75
Moderate
74
Moderate
74
Moderate
54
Moderate
52
Moderate
50
Moderate
47
Good
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
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
37.7 μg/m3
7.8 μg/m3
6.6 μg/m3
6 μg/m3
5.4 μg/m3
PM25
21.6 μg/m3
21.6 μg/m3
21.5 μg/m3
21.4 μg/m3
21.3 μg/m3
7.6 μg/m3
6.4 μg/m3
5.7 μg/m3
5.3 μg/m3
NO2
3.9 ppb
2.6 ppb
2.4 ppb
2.3 ppb
2.1 ppb
2.9 ppb
3.7 ppb
4.5 ppb
5.9 ppb
SO2
0.7 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.6 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
29.5 ppb
33.3 ppb
37.2 ppb
41 ppb
44.2 ppb
58.5 ppb
56.4 ppb
53.9 ppb
50.4 ppb