Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 280641
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE FEB 28 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 27 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         54    221 PM  68    1976  39     15       57
  MINIMUM         24    608 AM -15    2015  22      2       27
                                      1994
  AVERAGE         39                        30      9       42

PRECIPITATION (IN)
  YESTERDAY        T             1.30 1948   0.06  -0.06     0.00
  MONTH TO DATE    1.02                      1.35  -0.33     0.57
  SINCE DEC 1      5.15                      4.70   0.45     6.10
  SINCE JAN 1      3.27                      2.72   0.55     1.45

SNOWFALL (IN)
  YESTERDAY        0.0           2.0  1912   0.2   -0.2      0.0
  MONTH TO DATE    0.2                       7.5   -7.3      3.5
  SINCE DEC 1     17.0                      29.0  -12.0     12.4
  SINCE JUL 1     17.0                      30.8  -13.8     21.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        35     -9       23
  MONTH TO DATE  770                      1059   -289      973
  SINCE DEC 1   3193                      3633   -440     3113
  SINCE JUL 1   4062                      4968   -906     4144

 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    18   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     46           400 PM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        62      2016
 MINIMUM TEMPERATURE (F)   22       -16      2015


SUNRISE AND SUNSET
FEBRUARY 28 2017......SUNRISE   633 AM CST   SUNSET   546 PM CST
MARCH  1 2017.........SUNRISE   631 AM CST   SUNSET   547 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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