Climatological Report (Daily)
Issued by NWS Chicago, IL

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575
CDUS43 KLOT 190633
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU SEP 19 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 18 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87   1:02 PM  92    1920  75     12       75
  MINIMUM         50   5:36 AM  32    1916  53     -3       46
                                      1929
  AVERAGE         69                        64      5       61

PRECIPITATION (IN)
  YESTERDAY        0.00          2.53 1960   0.13  -0.13      T
  MONTH TO DATE    T                         2.30  -2.30     0.81
  SINCE SEP 1      T                         2.30  -2.30     0.81
  SINCE JAN 1     29.48                     29.09   0.39    22.28

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                         4     -4        4
  MONTH TO DATE   26                        38    -12       31
  SINCE SEP 1     26                        38    -12       31
  SINCE JUL 1     35                        49    -14       34

 COOLING
  YESTERDAY        4                         2      2        0
  MONTH TO DATE   63                        68     -5       62
  SINCE SEP 1     63                        68     -5       62
  SINCE JAN 1    898                       807     91      735
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     1.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     30           3:00 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      1947
                                             1948
                                             2021
 MINIMUM TEMPERATURE (F)   52        34      1929


SUNRISE AND SUNSET
SEPTEMBER 19 2024.....SUNRISE   6:41 AM CDT   SUNSET   6:58 PM CDT
SEPTEMBER 20 2024.....SUNRISE   6:42 AM CDT   SUNSET   6:56 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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