Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 152235
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST WED FEB 15 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         39    349 PM  67    1921  34      5       27
  MINIMUM         25    709 AM -13    1920  18      7       18
  AVERAGE         32                        26      6       23

PRECIPITATION (IN)
  TODAY            0.00          0.72 1935   0.05  -0.05      T
  MONTH TO DATE    0.33                      0.67  -0.34     0.54
  SINCE DEC 1      4.46                      4.02   0.44     6.07
  SINCE JAN 1      2.58                      2.04   0.54     1.42

SNOWFALL (IN)
  TODAY            0.0           6.8  1975   0.3   -0.3      0.1
  MONTH TO DATE    T                         4.5   -4.5      3.0
  SINCE DEC 1     16.8                      26.0   -9.2     11.9
  SINCE JUL 1     16.8                      27.8  -11.0     20.7

DEGREE DAYS
 HEATING
  TODAY           33                        39     -6       42
  MONTH TO DATE  521                       616    -95      625
  SINCE DEC 1   2944                      3190   -246     2765
  SINCE JUL 1   3813                      4525   -712     3796

 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    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           400 AM
 LOWEST     32           300 PM
 AVERAGE    44

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        57      1921
 MINIMUM TEMPERATURE (F)   18       -10      1958
                                             1920


SUNRISE AND SUNSET
FEBRUARY 15 2017......SUNRISE   652 AM CST   SUNSET   529 PM CST
FEBRUARY 16 2017......SUNRISE   651 AM CST   SUNSET   531 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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