Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 132139
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT SUN MAY 13 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 13 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         62    236 PM  88    1991  71     -9       83
                                      1940
  MINIMUM         47    324 AM  32    1938  47      0       48
                                      1923
  AVERAGE         55                        59     -4       66

PRECIPITATION (IN)
  TODAY            0.14          1.74 2010   0.13   0.01     0.00
  MONTH TO DATE    2.22                      1.51   0.71     1.87
  SINCE MAR 1      4.60                      7.18  -2.58    11.79
  SINCE JAN 1      9.55                      9.96  -0.41    15.82

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      6.5                       5.7    0.8      5.1
  SINCE JUL 1     34.8                      36.7   -1.9     22.1

DEGREE DAYS
 HEATING
  TODAY           10                         7      3        0
  MONTH TO DATE   51                       112    -61      147
  SINCE MAR 1   1670                      1450    220     1303
  SINCE JUL 1   6611                      6452    159     5377

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE   17                        11      6        1
  SINCE MAR 1     17                        19     -2        9
  SINCE JAN 1     17                        19     -2        9
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     72           200 PM
 AVERAGE    83

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


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 2018...........SUNRISE   537 AM CDT   SUNSET   809 PM CDT
MAY 14 2018...........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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