Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 060634
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT SEP 06 2025

...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 5 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         66   2:05 PM 100    1925  79    -13       84
  MINIMUM         44  11:23 PM  41    1924  58    -14       53
  AVERAGE         55                        68    -13       69

PRECIPITATION (IN)
  YESTERDAY        T             1.22 1929   0.13  -0.13     0.00
  MONTH TO DATE    0.08                      0.67  -0.59     0.00
  SINCE SEP 1      0.08                      0.67  -0.59     0.00
  SINCE JAN 1     21.65                     27.46  -5.81    29.48

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       10                         1      9        0
  MONTH TO DATE   25                         5     20        5
  SINCE SEP 1     25                         5     20        5
  SINCE JUL 1     44                        16     28       14

 COOLING
  YESTERDAY        0                         4     -4        4
  MONTH TO DATE    1                        24    -23        4
  SINCE SEP 1      1                        24    -23        4
  SINCE JAN 1    858                       763     95      839
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.0


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          11:00 PM
 LOWEST     40           4:00 PM
 AVERAGE    65

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79       102      1922
 MINIMUM TEMPERATURE (F)   57        38      1924


SUNRISE AND SUNSET
SEPTEMBER  6 2025.....SUNRISE   6:27 AM CDT   SUNSET   7:21 PM CDT
SEPTEMBER  7 2025.....SUNRISE   6:28 AM CDT   SUNSET   7:19 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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