Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
965
CDUS43 KLOT 102142
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT THU SEP 10 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 10 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 2:49 PM 96 1931 77 3 78
2013
MINIMUM 60 5:49 AM 37 1917 56 4 50
AVERAGE 70 67 3 64
PRECIPITATION (IN)
TODAY 0.00 1.40 1903 0.12 -0.12 T
MONTH TO DATE 0.27 1.32 -1.05 0.08
SINCE SEP 1 0.27 1.32 -1.05 0.08
SINCE JAN 1 22.50 28.11 -5.61 21.65
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 0 14 -14 59
SINCE SEP 1 0 14 -14 59
SINCE JUL 1 0 25 -25 78
COOLING
TODAY 5 4 1 0
MONTH TO DATE 119 44 75 1
SINCE SEP 1 119 44 75 1
SINCE JAN 1 866 783 83 858
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 2.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 42 3:00 PM
AVERAGE 71
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1931
MINIMUM TEMPERATURE (F) 55 34 1917
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:31 AM CDT SUNSET 7:15 PM CDT
SEPTEMBER 11 2026.....SUNRISE 6:32 AM CDT SUNSET 7:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$