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

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CDUS43 KDMX 072334 RRA
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
533 PM CST THU DEC 7 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 7 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         24    326 PM  55    1946  34    -10       23
                                      1916
  MINIMUM         11    750 AM -19    1976  16     -5       15
  AVERAGE         18                        25     -7       19

PRECIPITATION (IN)
  TODAY            T             0.75 1926   0.05  -0.05      T
  MONTH TO DATE    0.01                      0.34  -0.33     0.54
  SINCE DEC 1      0.01                      0.34  -0.33     0.54
  SINCE JAN 1     29.47                     33.74  -4.27    40.51

SNOWFALL (IN)
  TODAY           MM             5.9  1969   0.3   MM         T
  MONTH TO DATE    T                         2.1   -2.1      2.6
  SINCE DEC 1      T                         2.1   -2.1      2.6
  SINCE JUL 1      T                         5.5   -5.5      2.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           47                        40      7       46
  MONTH TO DATE  226                       271    -45      240
  SINCE DEC 1    226                       271    -45      240
  SINCE JUL 1   1617                      1754   -137     1229

 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    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           100 AM
 LOWEST     38           400 PM
 AVERAGE    61

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


THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        65      1946
 MINIMUM TEMPERATURE (F)   16       -18      1917


SUNRISE AND SUNSET
DECEMBER  7 2017......SUNRISE   726 AM CST   SUNSET   436 PM CST
DECEMBER  8 2017......SUNRISE   727 AM CST   SUNSET   436 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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