Climatological Report (Daily)
Issued by NWS Chicago, IL

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239
CDUS43 KLOT 180635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT WED SEP 18 2019


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 17 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81    312 PM  93    1988  75      6       90
                                      1927
  MINIMUM         62    144 AM  35    1916  52     10       63
  AVERAGE         72                        64      8       77

PRECIPITATION (IN)
  YESTERDAY        0.00          2.21 1970   0.12  -0.12     0.00
  MONTH TO DATE    7.16                      1.95   5.21     4.42
  SINCE SEP 1      7.16                      1.95   5.21     4.42
  SINCE JAN 1     40.30                     27.61  12.69    38.35

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        0
  MONTH TO DATE    7                        36    -29        5
  SINCE SEP 1      7                        36    -29        5
  SINCE JUL 1      8                        50    -42        5

 COOLING
  YESTERDAY        7                         2      5       12
  MONTH TO DATE   77                        65     12      114
  SINCE SEP 1     77                        65     12      114
  SINCE JAN 1    860                       792     68      921
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     62           300 PM
 AVERAGE    81

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1920
 MINIMUM TEMPERATURE (F)   51        32      1929
                                             1916


SUNRISE AND SUNSET
SEPTEMBER 18 2019.....SUNRISE   639 AM CDT   SUNSET   701 PM CDT
SEPTEMBER 19 2019.....SUNRISE   640 AM CDT   SUNSET   659 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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