Hourly Weather in Rock Falls, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
10 mph
Breezy
11 mph
Breezy
10 mph
Breezy
Humidity
31%
Dry
30%
Very dry
29%
Very dry
28%
Very dry
29%
Very dry
30%
Very dry
36%
Dry
43%
Dry
48%
Comfortable
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
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
25%
96%
22%
8%
16%
19%
38%
19%
3%
Dew point
47°
47°
46°
46°
46°
46°
48°
49°
49°
UV Index
5
5
4
2
1
0
0
0
0
Air quality
42
Good
44
Good
44
Good
44
Good
43
Good
42
Good
40
Good
37
Good
34
Good
Pollen index
Tree
4 / 5
2 / 5
1 / 5
2 / 5
3 / 5
2 / 5
3 / 5
2 / 5
3 / 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
0.30 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.32 μg/ft3
0.32 μg/ft3
PM25
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
NO2
0.47 ppb
0.48 ppb
0.5 ppb
0.52 ppb
1.17 ppb
1.81 ppb
2.46 ppb
2.95 ppb
3.45 ppb
SO2
0.29 ppb
0.28 ppb
0.27 ppb
0.26 ppb
0.26 ppb
0.26 ppb
0.26 ppb
0.28 ppb
0.3 ppb
CO
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
0.14 ppb
0.14 ppb
0.15 ppb
0.15 ppb
O3
49.06 ppb
48.81 ppb
48.56 ppb
48.31 ppb
44.67 ppb
41.03 ppb
37.4 ppb
34.89 ppb
32.39 ppb