Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 012234
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST THU FEB 1 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 1 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         33   1248 AM  48    1968  31      2       39
                                      1922
  MINIMUM         14    359 PM -22    1985  14      0       17
  AVERAGE         24                        22      2       28

PRECIPITATION (IN)
  TODAY            0.00          0.85 1908   0.04  -0.04      T
  MONTH TO DATE    0.00                      0.04  -0.04      T
  SINCE DEC 1      1.83                      3.39  -1.56     4.13
  SINCE JAN 1      1.34                      1.41  -0.07     2.25

SNOWFALL (IN)
  TODAY            0.0          10.9  2011   0.3   -0.3       T
  MONTH TO DATE    0.0                       0.3   -0.3       T
  SINCE DEC 1     10.7                      21.8  -11.1     16.8
  SINCE JUL 1     10.9                      23.6  -12.7     16.8

DEGREE DAYS
 HEATING
  TODAY           41                        43     -2       37
  MONTH TO DATE   41                        43     -2       37
  SINCE DEC 1   2639                      2617     22     2460
  SINCE JUL 1   3853                      3952    -99     3329

 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    25   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           400 AM
 LOWEST     40           200 PM
 AVERAGE    59

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        52      1987
 MINIMUM TEMPERATURE (F)   15       -22      1976


SUNRISE AND SUNSET
FEBRUARY  1 2018......SUNRISE   709 AM CST   SUNSET   511 PM CST
FEBRUARY  2 2018......SUNRISE   708 AM CST   SUNSET   512 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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