Climatological Report (Daily)
Issued by NWS Des Moines, IA

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CDUS43 KDMX 212330
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
529 PM CST SUN DEC 21 2014


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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 21 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         39    324 PM  56    1941  29     10       26
  MINIMUM         32    104 AM -27    1963  12     20       21
  AVERAGE         36                        20     16       24

PRECIPITATION (IN)
  TODAY            T             0.83 1984   0.03  -0.03     0.01
  MONTH TO DATE    0.87                      0.88  -0.01     0.40
  SINCE DEC 1      0.87                      0.88  -0.01     0.40
  SINCE JAN 1     34.12                     34.28  -0.16    40.27

SNOWFALL (IN)
  TODAY           MM             6.0  1914   0.4   MM        0.1
  MONTH TO DATE    T                         6.9   -6.9      7.4
  SINCE DEC 1      T                         6.9   -6.9      7.4
  SINCE JUL 1      5.4                      10.3   -4.9     13.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           29                        45    -16       41
  MONTH TO DATE  741                       871   -130      997
  SINCE DEC 1    741                       871   -130      997
  SINCE JUL 1   2490                      2354    136     2603

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    658                       799   -141      837
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    12.9


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   100          1200 AM
 LOWEST     92           900 AM
 AVERAGE    96

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1941
 MINIMUM TEMPERATURE (F)   12       -23      1983


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   736 AM CST   SUNSET   439 PM CST
DECEMBER 22 2014......SUNRISE   737 AM CST   SUNSET   440 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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