Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 050634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST MON FEB 5 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 4 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         33   1201 AM  49    1973  31      2       33
                                      1962
  MINIMUM         -1   1159 PM -19    1996  15    -16       10
  AVERAGE         16                        23     -7       22

PRECIPITATION (IN)
  YESTERDAY        0.03          0.75 1986   0.04  -0.01      T
  MONTH TO DATE    0.09                      0.16  -0.07      T
  SINCE DEC 1      1.92                      3.51  -1.59     4.13
  SINCE JAN 1      1.43                      1.53  -0.10     2.25

SNOWFALL (IN)
  YESTERDAY        1.4           3.3  1977   0.3    1.1       T
  MONTH TO DATE    2.1                       1.3    0.8       T
  SINCE DEC 1     12.8                      22.8   RRRR     16.8
  SINCE JUL 1     13.0                      24.6  -11.6     16.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       49                        42      7       43
  MONTH TO DATE  182                       169     13      170
  SINCE DEC 1   2780                      2743     37     2593
  SINCE JUL 1   3994                      4078    -84     3462

 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    28   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    13.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     58           500 PM
 AVERAGE    75

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        56      1946
 MINIMUM TEMPERATURE (F)   15       -21      1979


SUNRISE AND SUNSET
FEBRUARY  5 2018......SUNRISE   705 AM CST   SUNSET   516 PM CST
FEBRUARY  6 2018......SUNRISE   704 AM CST   SUNSET   517 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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