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
820
CDUS43 KLOT 040643
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT SAT OCT 04 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 3 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 2:14 PM 90 1922 68 21 79
1997
MINIMUM 57 5:10 AM 28 1952 46 11 45
1974
AVERAGE 73 57 16 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 1953 0.10 -0.10 0.00
MONTH TO DATE 0.00 0.29 -0.29 0.00
SINCE SEP 1 1.05 3.91 -2.86 2.05
SINCE JAN 1 22.62 30.70 -8.08 31.53
SNOWFALL (IN)
YESTERDAY 0.0 T 1927 0.0 0.0 0.0
1951
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
YESTERDAY 0 8 -8 3
MONTH TO DATE 0 24 -24 19
SINCE SEP 1 59 131 -72 56
SINCE JUL 1 78 142 -64 65
COOLING
YESTERDAY 8 1 7 0
MONTH TO DATE 20 3 17 0
SINCE SEP 1 131 92 39 106
SINCE JAN 1 988 831 157 941
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 34 1:00 PM
AVERAGE 64
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1922
MINIMUM TEMPERATURE (F) 46 24 1989
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 6:57 AM CDT SUNSET 6:32 PM CDT
OCTOBER 5 2025.......SUNRISE 6:58 AM CDT SUNSET 6:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$