Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 122243
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST SUN FEB 12 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 12 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         46    101 PM  56    1976  33     13       23
  MINIMUM         35    622 AM -15    1981  17     18        7
  AVERAGE         41                        25     16       15

PRECIPITATION (IN)
  TODAY            T             0.92 1908   0.05  -0.05      T
  MONTH TO DATE    0.33                      0.52  -0.19     0.41
  SINCE DEC 1      4.46                      3.87   0.59     5.94
  SINCE JAN 1      2.58                      1.89   0.69     1.29

SNOWFALL (IN)
  TODAY            0.0           5.7  1994   0.3   -0.3       T
  MONTH TO DATE    T                         3.6   -3.6      0.7
  SINCE DEC 1     16.8                      25.1   -8.3      9.6
  SINCE JUL 1     16.8                      26.9  -10.1     18.4

DEGREE DAYS
 HEATING
  TODAY           24                        40    -16       50
  MONTH TO DATE  430                       497    -67      478
  SINCE DEC 1   2853                      3071   -218     2618
  SINCE JUL 1   3722                      4406   -684     3649

 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    35   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    15.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     31           200 PM
 AVERAGE    57

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        60      1938
 MINIMUM TEMPERATURE (F)   17        -7      1988
                                             1986


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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