Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 162232
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST FRI FEB 16 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 16 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         37   1247 AM  57    1921  34      3       43
  MINIMUM         25    359 PM -10    1958  18      7       30
                                      1920
  AVERAGE         31                        26      5       37

PRECIPITATION (IN)
  TODAY            0.00          0.43 2006   0.05  -0.05     0.00
  MONTH TO DATE    1.28                      0.72   0.56     0.33
  SINCE DEC 1      3.11                      4.07  -0.96     4.46
  SINCE JAN 1      2.62                      2.09   0.53     2.58

SNOWFALL (IN)
  TODAY            0.0           4.5  1925   0.2   -0.2      0.0
  MONTH TO DATE   16.1                       4.7   11.4       T
  SINCE DEC 1     26.8                      26.2    0.6     16.8
  SINCE JUL 1     27.0                      28.0   -1.0     16.8

DEGREE DAYS
 HEATING
  TODAY           34                        39     -5       28
  MONTH TO DATE  771                       655    116      549
  SINCE DEC 1   3369                      3229    140     2972
  SINCE JUL 1   4583                      4564     19     3841

 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    23   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           100 AM
 LOWEST     42           200 PM
 AVERAGE    59

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        66      2017
 MINIMUM TEMPERATURE (F)   18       -13      1958


SUNRISE AND SUNSET
FEBRUARY 16 2018......SUNRISE   651 AM CST   SUNSET   530 PM CST
FEBRUARY 17 2018......SUNRISE   650 AM CST   SUNSET   532 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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