Climatological Report (Daily)
Issued by NWS Chicago, IL

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582
CDUS43 KLOT 070633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED FEB 7 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 6 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         18    159 PM  54    1946  31    -13       53
                                      1925
  MINIMUM         -7    658 AM -20    1982  15    -22       20
  AVERAGE          6                        23    -17       37

PRECIPITATION (IN)
  YESTERDAY        0.02          1.15 1911   0.04  -0.02     0.00
  MONTH TO DATE    0.36                      0.24   0.12      T
  SINCE DEC 1      2.19                      3.59  -1.40     4.13
  SINCE JAN 1      1.70                      1.61   0.09     2.25

SNOWFALL (IN)
  YESTERDAY        0.3          11.5  1911   0.3    0.0      0.0
  MONTH TO DATE    4.8                       1.9    2.9       T
  SINCE DEC 1     15.5                      23.4   -7.9     16.8
  SINCE JUL 1     15.7                      25.2   -9.5     16.8
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       59                        42     17       28
  MONTH TO DATE  304                       253     51      233
  SINCE DEC 1   2902                      2827     75     2656
  SINCE JUL 1   4116                      4162    -46     3525

 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    NE (30)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           600 AM
 LOWEST     49           200 PM
 AVERAGE    70

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        52      2009
 MINIMUM TEMPERATURE (F)   16       -16      1972


SUNRISE AND SUNSET
FEBRUARY  7 2018......SUNRISE   703 AM CST   SUNSET   519 PM CST
FEBRUARY  8 2018......SUNRISE   702 AM CST   SUNSET   520 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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