Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 160642
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST THU NOV 16 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 15 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         53    143 PM  69    1990  48      5       60
                                      1953
  MINIMUM         33   1159 PM   0    1959  31      2       34
  AVERAGE         43                        39      4       47

PRECIPITATION (IN)
  YESTERDAY        0.22          1.14 1960   0.10   0.12     0.00
  MONTH TO DATE    0.76                      1.33  -0.57     0.65
  SINCE SEP 1      7.12                      7.35  -0.23     5.34
  SINCE JAN 1     43.91                     33.01  10.90    31.26

SNOWFALL (IN)
  YESTERDAY       MM             2.0  1947   0.0   MM        0.0
  MONTH TO DATE    0.2                       0.2    0.0      0.0
  SINCE SEP 1      0.2                       0.3   -0.1       T
  SINCE JUL 1      0.2                       0.3   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        26     -4       18
  MONTH TO DATE  425                       334     91      204
  SINCE SEP 1    808                       873    -65      501
  SINCE JUL 1    815                       887    -72      501

 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    32   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    15.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1000 AM
 LOWEST     66           300 PM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        75      1931
 MINIMUM TEMPERATURE (F)   30         2      1959


SUNRISE AND SUNSET
NOVEMBER 16 2017......SUNRISE   648 AM CST   SUNSET   434 PM CST
NOVEMBER 17 2017......SUNRISE   650 AM CST   SUNSET   433 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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