Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 132138
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT SAT MAY 13 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 13 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         83    253 PM  88    1991  71     12       66
                                      1940
  MINIMUM         48    347 AM  32    1938  47      1       44
                                      1923
  AVERAGE         66                        59      7       55

PRECIPITATION (IN)
  TODAY            0.00          1.74 2010   0.13  -0.13     0.22
  MONTH TO DATE    1.87                      1.51   0.36     1.95
  SINCE MAR 1     11.79                      7.18   4.61     8.86
  SINCE JAN 1     15.82                      9.96   5.86    10.39

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      5.1                       5.7   -0.6      2.8
  SINCE JUL 1     22.1                      36.7  -14.6     24.0

DEGREE DAYS
 HEATING
  TODAY            0                         7     -7       10
  MONTH TO DATE  147                       112     35      114
  SINCE MAR 1   1303                      1450   -147     1264
  SINCE JUL 1   5377                      6452  -1075     5450

 COOLING
  TODAY            1                         1      0        0
  MONTH TO DATE    1                        11    -10        0
  SINCE MAR 1      9                        19    -10        7
  SINCE JAN 1      9                        19    -10        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     33           200 PM
 AVERAGE    61

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      2013
                                             2007
 MINIMUM TEMPERATURE (F)   48        33      1943
                                             1910


SUNRISE AND SUNSET
MAY 13 2017...........SUNRISE   537 AM CDT   SUNSET   809 PM CDT
MAY 14 2017...........SUNRISE   536 AM CDT   SUNSET   810 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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