Hourly Weather in Knapp, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
11 mph
Breezy
12 mph
Breezy
13 mph
Breezy
14 mph
Breezy
16 mph
Breezy
17 mph
Breezy
17 mph
Breezy
19 mph
Breezy
Humidity
58%
Comfortable
52%
Comfortable
47%
Comfortable
43%
Dry
41%
Dry
43%
Dry
43%
Dry
43%
Dry
44%
Dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
Clouds
1%
18%
18%
10%
4%
0%
9%
13%
10%
Dew point
45°
46°
47°
48°
50°
53°
55°
57°
58°
UV Index
1
3
5
6
7
7
6
4
2
Air quality
26
Good
29
Good
32
Good
36
Good
38
Good
46
Good
48
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
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.19 μg/ft3
0.24 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.18 μg/ft3
0.23 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
NO2
2.3 ppb
1.8 ppb
1.4 ppb
1.1 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
SO2
2 ppb
2 ppb
2 ppb
1.9 ppb
1.8 ppb
2 ppb
1.6 ppb
1.2 ppb
0.8 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
27.8 ppb
31.3 ppb
34.9 ppb
38.3 ppb
41.3 ppb
49.7 ppb
52.1 ppb
53.5 ppb
54.3 ppb