Climatological Report (Daily)
Issued by NWS Chicago, IL

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548
CDUS43 KLOT 130633
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI SEP 13 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 12 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         88   2:53 PM  95    1927  77     11       75
  MINIMUM         52   3:52 AM  36    1975  55     -3       51
  AVERAGE         70                        66      4       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.92 2019   0.12  -0.12     0.00
  MONTH TO DATE    T                         1.56  -1.56     0.59
  SINCE SEP 1      T                         1.56  -1.56     0.59
  SINCE JAN 1     29.48                     28.35   1.13    22.06

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                         2     -2        2
  MONTH TO DATE   26                        18      8       10
  SINCE SEP 1     26                        18      8       10
  SINCE JUL 1     35                        29      6       13

 COOLING
  YESTERDAY        5                         3      2        0
  MONTH TO DATE   13                        51    -38       61
  SINCE SEP 1     13                        51    -38       61
  SINCE JAN 1    848                       790     58      734
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     30           1:00 PM
 AVERAGE    64

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        99      1939
 MINIMUM TEMPERATURE (F)   55        32      1975


SUNRISE AND SUNSET
SEPTEMBER 13 2024.....SUNRISE   6:35 AM CDT   SUNSET   7:08 PM CDT
SEPTEMBER 14 2024.....SUNRISE   6:36 AM CDT   SUNSET   7:07 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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