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

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CDUS43 KDMX 132333
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
530 PM CST WED DEC 13 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 13 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         42    852 AM  57    1975  31     11       13
  MINIMUM         26    133 AM -26    1961  14     12       -3
  AVERAGE         34                        22     12        5

PRECIPITATION (IN)
  TODAY            0.00          3.32 2015   0.04  -0.04     0.00
  MONTH TO DATE    0.04                      0.60  -0.56     0.80
  SINCE DEC 1      0.04                      0.60  -0.56     0.80
  SINCE JAN 1     29.50                     34.00  -4.50    40.77

SNOWFALL (IN)
  TODAY            0.0           2.5  1930   0.4   -0.4      0.0
  MONTH TO DATE    T                         4.2   -4.2      6.5
  SINCE DEC 1      T                         4.2   -4.2      6.5
  SINCE JUL 1      T                         7.6   -7.6      6.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           31                        43    -12       60
  MONTH TO DATE  453                       521    -68      546
  SINCE DEC 1    453                       521    -68      546
  SINCE JUL 1   1844                      2004   -160     1535

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    720                       799    -79      869
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    18.3


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    75           100 AM
 LOWEST     55           900 AM
 AVERAGE    65

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1975
 MINIMUM TEMPERATURE (F)   14       -21      1901


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   731 AM CST   SUNSET   437 PM CST
DECEMBER 14 2017......SUNRISE   732 AM CST   SUNSET   437 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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