Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 080656
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1256 AM CST THU FEB 8 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 7 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         17   1214 PM  52    2009  32    -15       44
  MINIMUM         -3   1159 PM -16    1972  16    -19       30
  AVERAGE          7                        24    -17       37

PRECIPITATION (IN)
  YESTERDAY        0.06          0.65 2013   0.05   0.01     0.33
  MONTH TO DATE    0.42                      0.29   0.13     0.33
  SINCE DEC 1      2.25                      3.64  -1.39     4.46
  SINCE JAN 1      1.76                      1.66   0.10     2.58

SNOWFALL (IN)
  YESTERDAY        1.2           5.0  1933   0.3    0.9      0.0
  MONTH TO DATE    6.0                       2.2    3.8       T
  SINCE DEC 1     16.7                      23.7   -7.0     16.8
  SINCE JUL 1     16.9                      25.5   -8.6     16.8
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       58                        41     17       28
  MONTH TO DATE  362                       294     68      261
  SINCE DEC 1   2960                      2868     92     2684
  SINCE JUL 1   4174                      4203    -29     3553

 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    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           900 PM
 LOWEST     67          1200 PM
 AVERAGE    77

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        58      1990
 MINIMUM TEMPERATURE (F)   16       -20      1985


SUNRISE AND SUNSET
FEBRUARY  8 2018......SUNRISE   702 AM CST   SUNSET   520 PM CST
FEBRUARY  9 2018......SUNRISE   700 AM CST   SUNSET   521 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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