Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 090637
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST FRI FEB 9 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 8 2018...

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)
 YESTERDAY
  MAXIMUM         20   1238 PM  58    1990  32    -12       31
  MINIMUM         -3   1224 AM -20    1985  16    -19       16
  AVERAGE          9                        24    -15       24

PRECIPITATION (IN)
  YESTERDAY        0.17          0.75 1894   0.04   0.13      T
  MONTH TO DATE    0.59                      0.33   0.26     0.33
  SINCE DEC 1      2.42                      3.68  -1.26     4.46
  SINCE JAN 1      1.93                      1.70   0.23     2.58

SNOWFALL (IN)
  YESTERDAY        2.2           4.0  1940   0.3    1.9       T
  MONTH TO DATE    8.2                       2.5    5.7       T
  SINCE DEC 1     18.9                      24.0   -5.1     16.8
  SINCE JUL 1     19.1                      25.8   -6.7     16.8
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       56                        41     15       41
  MONTH TO DATE  418                       335     83      302
  SINCE DEC 1   3016                      2909    107     2725
  SINCE JUL 1   4230                      4244    -14     3594

 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    12   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     67          1200 PM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        54      1925
 MINIMUM TEMPERATURE (F)   16       -25      1933


SUNRISE AND SUNSET
FEBRUARY  9 2018......SUNRISE   700 AM CST   SUNSET   521 PM CST
FEBRUARY 10 2018......SUNRISE   659 AM CST   SUNSET   523 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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