Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 152254
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
454 PM CST MON JAN 15 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 15 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         20    939 AM  55    1953  29     -9       35
  MINIMUM         14    359 PM -24    1979  13      1       15
  AVERAGE         17                        21     -4       25

PRECIPITATION (IN)
  TODAY            0.09          0.60 1943   0.04   0.05     0.00
  MONTH TO DATE    0.32                      0.71  -0.39     0.38
  SINCE DEC 1      0.81                      2.69  -1.88     2.26
  SINCE JAN 1      0.32                      0.71  -0.39     0.38

SNOWFALL (IN)
  TODAY            1.7           5.5  1943   0.3    1.4      0.0
  MONTH TO DATE    4.1                       5.1   -1.0      0.2
  SINCE DEC 1      8.8                      16.4   -7.6     16.3
  SINCE JUL 1      9.0                      18.2   -9.2     16.3

DEGREE DAYS
 HEATING
  TODAY           48                        44      4       40
  MONTH TO DATE  771                       654    117      662
  SINCE DEC 1   2016                      1880    136     1932
  SINCE JUL 1   3230                      3215     15     2801

 COOLING
  TODAY            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    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     73           100 PM
 AVERAGE    83

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        53      1933
 MINIMUM TEMPERATURE (F)   13       -25      2009


SUNRISE AND SUNSET
JANUARY 15 2018.......SUNRISE   722 AM CST   SUNSET   450 PM CST
JANUARY 16 2018.......SUNRISE   722 AM CST   SUNSET   451 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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