Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 100650
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1250 AM CST FRI FEB 10 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 9 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         25    343 PM  54    1925  32     -7       19
  MINIMUM         12    715 AM -25    1933  16     -4       13
  AVERAGE         19                        24     -5       16

PRECIPITATION (IN)
  YESTERDAY        0.00          1.65 1966   0.05  -0.05     0.01
  MONTH TO DATE    0.33                      0.38  -0.05     0.41
  SINCE DEC 1      4.46                      3.73   0.73     5.94
  SINCE JAN 1      2.58                      1.75   0.83     1.29

SNOWFALL (IN)
  YESTERDAY        0.0           6.4  1960   0.3   -0.3      0.3
  MONTH TO DATE    T                         2.8   -2.8      0.7
  SINCE DEC 1     16.8                      24.3   -7.5      9.6
  SINCE JUL 1     16.8                      26.1   -9.3     18.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       46                        41      5       49
  MONTH TO DATE  348                       376    -28      324
  SINCE DEC 1   2771                      2950   -179     2464
  SINCE JUL 1   3640                      4285   -645     3495

 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    20   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           700 AM
 LOWEST     40           300 PM
 AVERAGE    54

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      2009
 MINIMUM TEMPERATURE (F)   16       -20      2011


SUNRISE AND SUNSET
FEBRUARY 10 2017......SUNRISE   659 AM CST   SUNSET   523 PM CST
FEBRUARY 11 2017......SUNRISE   658 AM CST   SUNSET   524 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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