Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 300649
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE JAN 30 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 29 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26    102 AM  62    2013  30     -4       27
  MINIMUM         13   1159 PM -20    1966  14     -1       19
  AVERAGE         20                        22     -2       23

PRECIPITATION (IN)
  YESTERDAY        T             1.34 2001   0.05  -0.05      T
  MONTH TO DATE    1.34                      1.29   0.05     2.23
  SINCE DEC 1      1.83                      3.27  -1.44     4.11
  SINCE JAN 1      1.34                      1.29   0.05     2.23

SNOWFALL (IN)
  YESTERDAY        T             3.0  1943   0.3   -0.3       T
  MONTH TO DATE    6.0                       9.5   -3.5      0.7
  SINCE DEC 1     10.7                      20.8  -10.1     16.8
  SINCE JUL 1     10.9                      22.6  -11.7     16.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       45                        43      2       42
  MONTH TO DATE 1278                      1265     13     1087
  SINCE DEC 1   2523                      2491     32     2357
  SINCE JUL 1   3737                      3826    -89     3226

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           900 PM
 LOWEST     57           500 PM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        52      2012
                                             1944
                                             1926
 MINIMUM TEMPERATURE (F)   14       -19      1966
                                             1951


SUNRISE AND SUNSET
JANUARY 30 2018.......SUNRISE   711 AM CST   SUNSET   508 PM CST
JANUARY 31 2018.......SUNRISE   710 AM CST   SUNSET   510 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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