


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
116 CDUS43 KLOT 031330 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 830 AM CDT FRI OCT 03 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 2 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 85 3:40 PM 91 1922 69 16 71 MINIMUM 56 6:26 AM 23 2003 47 9 40 AVERAGE 71 58 13 56 PRECIPITATION (IN) YESTERDAY 0.00 2.69 1893 0.09 -0.09 0.00 MONTH TO DATE 0.00 0.19 -0.19 0.00 SINCE SEP 1 1.05 3.81 -2.76 2.05 SINCE JAN 1 22.62 30.60 -7.98 31.53 SNOWFALL (IN) YESTERDAY 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 YESTERDAY 0 8 -8 9 MONTH TO DATE 0 16 -16 16 SINCE SEP 1 59 123 -64 53 SINCE JUL 1 78 134 -56 62 COOLING YESTERDAY 6 1 5 0 MONTH TO DATE 12 2 10 0 SINCE SEP 1 123 91 32 106 SINCE JAN 1 980 830 150 941 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 3.0 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 12:00 AM LOWEST 36 2:00 PM AVERAGE 61 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 90 1922 1997 MINIMUM TEMPERATURE (F) 46 28 1952 1974 SUNRISE AND SUNSET OCTOBER 3 2025.......SUNRISE 6:56 AM CDT SUNSET 6:34 PM CDT OCTOBER 4 2025.......SUNRISE 6:57 AM CDT SUNSET 6:32 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$