Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 182133
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON SEP 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         81    250 PM  92    1920  75      6       81
  MINIMUM         50    533 AM  32    1929  51     -1       53
                                      1916
  AVERAGE         66                        63      3       67

PRECIPITATION (IN)
  TODAY            0.00          2.53 1960   0.11  -0.11     0.00
  MONTH TO DATE    0.07                      2.06  -1.99     1.53
  SINCE SEP 1      0.07                      2.06  -1.99     1.53
  SINCE JAN 1     36.86                     27.72   9.14    27.45

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 SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        0
  MONTH TO DATE   50                        40     10        2
  SINCE SEP 1     50                        40     10        2
  SINCE JUL 1     57                        54      3        2

 COOLING
  TODAY            1                         2     -1        2
  MONTH TO DATE   28                        67    -39      106
  SINCE SEP 1     28                        67    -39      106
  SINCE JAN 1    712                       794    -82     1023
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     26           200 PM
 AVERAGE    61

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      1948
                                             1947
                                             1925
 MINIMUM TEMPERATURE (F)   51        34      1929


SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE   640 AM CDT   SUNSET   700 PM CDT
SEPTEMBER 19 2017.....SUNRISE   641 AM CDT   SUNSET   658 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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