Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 202142
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT WED MAY 20 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 20 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         47    958 AM  94    1934  73    -26       85
  MINIMUM         40    434 AM  31    1924  50    -10       58
  AVERAGE         44                        61    -17       72

PRECIPITATION (IN)
  TODAY            0.30          2.14 1996   0.14   0.16     0.32
  MONTH TO DATE    2.84                      2.43   0.41     2.15
  SINCE MAR 1      7.26                      8.10  -0.84     6.05
  SINCE JAN 1      9.18                     10.88  -1.70     9.79

SNOWFALL (IN)
  TODAY            T   R         0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    T                         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

DEGREE DAYS
 HEATING
  TODAY           21                         5     16        0
  MONTH TO DATE  126                       155    -29      188
  SINCE MAR 1   1476                      1493    -17     1767
  SINCE JUL 1   6922                      6495    427     7659

 COOLING
  TODAY            0                         2     -2        7
  MONTH TO DATE   31                        21     10       27
  SINCE MAR 1     31                        29      2       27
  SINCE JAN 1     31                        29      2       27
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           100 PM
 LOWEST     53           800 AM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        93      1934
 MINIMUM TEMPERATURE (F)   50        29      2002


SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE   531 AM CDT   SUNSET   815 PM CDT
MAY 21 2015...........SUNRISE   530 AM CDT   SUNSET   816 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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