Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 170636
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN MAY 17 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 16 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79    509 PM  90    1992  72      7       51
  MINIMUM         63    504 AM  29    1997  48     15       35
  AVERAGE         71                        60     11       43

PRECIPITATION (IN)
  YESTERDAY        0.18          2.54 1974   0.13   0.05     0.20
  MONTH TO DATE    2.54                      1.89   0.65     1.83
  SINCE MAR 1      6.96                      7.56  -0.60     5.73
  SINCE JAN 1      8.88                     10.34  -1.46     9.47

SNOWFALL (IN)
  YESTERDAY        0.0           T    2014   0.0    0.0       T
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      7.6                       5.7    1.9      9.4
  SINCE JUL 1     35.5                      36.7   -1.2     56.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6       22
  MONTH TO DATE   85                       132    -47      155
  SINCE MAR 1   1435                      1470    -35     1734
  SINCE JUL 1   6881                      6472    409     7626

 COOLING
  YESTERDAY        6                         1      5        0
  MONTH TO DATE   21                        14      7       20
  SINCE MAR 1     21                        22     -1       20
  SINCE JAN 1     21                        22     -1       20
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     67           300 PM
 AVERAGE    80

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1934
 MINIMUM TEMPERATURE (F)   49        32      1930


SUNRISE AND SUNSET
MAY 17 2015...........SUNRISE   534 AM CDT   SUNSET   812 PM CDT
MAY 18 2015...........SUNRISE   533 AM CDT   SUNSET   813 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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