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

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CDUS43 KDMX 190642
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1239 AM CST FRI DEC 19 2014


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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 18 2014...

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)
 YESTERDAY
  MAXIMUM         25    252 PM  57    2002  30     -5       42
                                      1923
  MINIMUM         10    641 AM -23    1983  12     -2        9
  AVERAGE         18                        21     -3       26

PRECIPITATION (IN)
  YESTERDAY        0.00          0.93 1968   0.03  -0.03     0.00
  MONTH TO DATE    0.87                      0.78   0.09     0.38
  SINCE DEC 1      0.87                      0.78   0.09     0.38
  SINCE JAN 1     34.12                     34.18  -0.06    40.25

SNOWFALL (IN)
  YESTERDAY        0.0           4.7  2000   0.3   -0.3      0.0
  MONTH TO DATE    T                         5.9   -5.9      7.3
  SINCE DEC 1      T                         5.9   -5.9      7.3
  SINCE JUL 1      5.4                       9.3   -3.9     13.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       47                        44      3       39
  MONTH TO DATE  640                       738    -98      876
  SINCE DEC 1    640                       738    -98      876
  SINCE JUL 1   2389                      2221    168     2482

 COOLING
  YESTERDAY        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     7   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     1.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     74           300 PM
 AVERAGE    85

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        52      1988
                                             1979
 MINIMUM TEMPERATURE (F)   12       -25      1985


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   735 AM CST   SUNSET   439 PM CST
DECEMBER 20 2014......SUNRISE   736 AM CST   SUNSET   439 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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