Climatological Report (Daily)
Issued by NWS Chicago, IL

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578
CDUS43 KLOT 182133
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT WED JUN 18 2025

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         78  10:59 AM  99    1994  82     -4       94
  MINIMUM         70   4:01 AM  47    1950  61      9       74
                                      1999
  AVERAGE         74                        71      3       84

PRECIPITATION (IN)
  TODAY            0.04          3.35 1940   0.18  -0.14     0.00
  MONTH TO DATE    1.23                      3.29  -2.06     1.35
  SINCE JUN 1      1.23                      3.29  -2.06     1.35
  SINCE JAN 1      9.63                     16.85  -7.22    16.35

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 JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     17.1                      37.1  -20.0     27.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    9                        24    -15        6
  SINCE JUN 1      9                        24    -15        6
  SINCE JUL 1   5938                      6493   -555     5337

 COOLING
  TODAY            9                         6      3       19
  MONTH TO DATE   88                        89     -1      144
  SINCE JUN 1     88                        89     -1      144
  SINCE JAN 1    126                       150    -24      212
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     2.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           3:00 PM
 LOWEST     67           9:00 AM
 AVERAGE    75

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1953
 MINIMUM TEMPERATURE (F)   61        46      1916
                                             2022


SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE   5:20 AM CDT   SUNSET   8:36 PM CDT
JUNE 19 2025..........SUNRISE   5:20 AM CDT   SUNSET   8:36 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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