Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 182243
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CST SAT FEB 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 18 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         68R   329 PM  58    1981  35     33       40
  MINIMUM         34    711 AM -19    1936  19     15       24
  AVERAGE         51                        27     24       32

PRECIPITATION (IN)
  TODAY            0.00          0.82 2000   0.05  -0.05     0.00
  MONTH TO DATE    0.33                      0.82  -0.49     0.57
  SINCE DEC 1      4.46                      4.17   0.29     6.10
  SINCE JAN 1      2.58                      2.19   0.39     1.45

SNOWFALL (IN)
  TODAY            0.0           9.6  2000   0.3   -0.3      0.0
  MONTH TO DATE    T                         5.3   -5.3      3.5
  SINCE DEC 1     16.8                      26.8  -10.0     12.4
  SINCE JUL 1     16.8                      28.6  -11.8     21.2

DEGREE DAYS
 HEATING
  TODAY           14                        38    -24       33
  MONTH TO DATE  581                       732   -151      735
  SINCE DEC 1   3004                      3306   -302     2875
  SINCE JUL 1   3873                      4641   -768     3906

 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    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           700 AM
 LOWEST     36          1200 PM
 AVERAGE    59

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        63      1930
 MINIMUM TEMPERATURE (F)   19       -16      1979


SUNRISE AND SUNSET
FEBRUARY 18 2017......SUNRISE   648 AM CST   SUNSET   533 PM CST
FEBRUARY 19 2017......SUNRISE   646 AM CST   SUNSET   534 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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