Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 190638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST FRI JAN 19 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 18 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         32    938 PM  57    1996  29      3       37
  MINIMUM         13    818 AM -23    1994  13      0       29
  AVERAGE         23                        21      2       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.87 1933   0.04  -0.04      T
  MONTH TO DATE    0.32                      0.84  -0.52     1.87
  SINCE DEC 1      0.81                      2.82  -2.01     3.75
  SINCE JAN 1      0.32                      0.84  -0.52     1.87

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1943   0.4   -0.4      0.0
  MONTH TO DATE    5.9                       6.1   -0.2      0.2
  SINCE DEC 1     10.6                      17.4   -6.8     16.3
  SINCE JUL 1     10.8                      19.2   -8.4     16.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       42                        44     -2       32
  MONTH TO DATE  928                       786    142      754
  SINCE DEC 1   2173                      2012    161     2024
  SINCE JUL 1   3387                      3347     40     2893

 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    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           800 PM
 LOWEST     58           200 PM
 AVERAGE    67

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        53      2006
 MINIMUM TEMPERATURE (F)   13       -24      1994
                                             1985


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   720 AM CST   SUNSET   454 PM CST
JANUARY 20 2018.......SUNRISE   720 AM CST   SUNSET   456 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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