Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 180632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST SAT NOV 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 17 2017...

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)
 YESTERDAY
  MAXIMUM         43   1159 PM  73    2016  47     -4       73
                                      1941
  MINIMUM         32    702 AM   0    1959  30      2       48
  AVERAGE         38                        38      0       61

PRECIPITATION (IN)
  YESTERDAY        0.19          2.70 1928   0.08   0.11     0.00
  MONTH TO DATE    0.95                      1.49  -0.54     0.65
  SINCE SEP 1      7.31                      7.51  -0.20     5.34
  SINCE JAN 1     44.10                     33.17  10.93    31.26

SNOWFALL (IN)
  YESTERDAY        0.0           1.8  1926   0.0    0.0      0.0
  MONTH TO DATE    0.2                       0.3   -0.1      0.0
  SINCE SEP 1      0.2                       0.4   -0.2       T
  SINCE JUL 1      0.2                       0.4   -0.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        27      0        4
  MONTH TO DATE  483                       387     96      226
  SINCE SEP 1    866                       926    -60      523
  SINCE JUL 1    873                       940    -67      523

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1    144                        93     51      186
  SINCE JAN 1    828                       820      8     1103
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           800 PM
 LOWEST     75           900 AM
 AVERAGE    86

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        71      1941
                                             1930
 MINIMUM TEMPERATURE (F)   29         8      2014


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   651 AM CST   SUNSET   432 PM CST
NOVEMBER 19 2017......SUNRISE   652 AM CST   SUNSET   431 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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