Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 120633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN FEB 12 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 11 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         49    323 PM  67    1999  33     16       22
  MINIMUM         31    648 AM -21    2014  17     14        6
  AVERAGE         40                        25     15       14

PRECIPITATION (IN)
  YESTERDAY        0.00          0.70 1998   0.05  -0.05     0.00
  MONTH TO DATE    0.33                      0.47  -0.14     0.41
  SINCE DEC 1      4.46                      3.82   0.64     5.94
  SINCE JAN 1      2.58                      1.84   0.74     1.29

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1944   0.3   -0.3      0.0
  MONTH TO DATE    T                         3.3   -3.3      0.7
  SINCE DEC 1     16.8                      24.8   -8.0      9.6
  SINCE JUL 1     16.8                      26.6   -9.8     18.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        40    -15       51
  MONTH TO DATE  406                       457    -51      428
  SINCE DEC 1   2829                      3031   -202     2568
  SINCE JUL 1   3698                      4366   -668     3599

 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    17   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     56          1200 PM
 AVERAGE    74

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        56      1976
 MINIMUM TEMPERATURE (F)   17       -15      1981


SUNRISE AND SUNSET
FEBRUARY 12 2017......SUNRISE   656 AM CST   SUNSET   525 PM CST
FEBRUARY 13 2017......SUNRISE   655 AM CST   SUNSET   527 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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