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

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943
CDUS43 KDMX 100637
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1236 AM CST SUN DEC 10 2017


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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 9 2017...

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)
 YESTERDAY
  MAXIMUM         31    243 AM  61    1946  33     -2       21
  MINIMUM         18    829 PM -16    1917  15      3        8
  AVERAGE         25                        24      1       15

PRECIPITATION (IN)
  YESTERDAY        T             0.43 2009   0.05  -0.05     0.00
  MONTH TO DATE    0.01                      0.43  -0.42     0.54
  SINCE DEC 1      0.01                      0.43  -0.42     0.54
  SINCE JAN 1     29.47                     33.83  -4.36    40.51

SNOWFALL (IN)
  YESTERDAY        T             5.2  2009   0.3   -0.3      0.0
  MONTH TO DATE    T                         2.8   -2.8      2.6
  SINCE DEC 1      T                         2.8   -2.8      2.6
  SINCE JUL 1      T                         6.2   -6.2      2.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        41     -1       50
  MONTH TO DATE  304                       353    -49      338
  SINCE DEC 1    304                       353    -49      338
  SINCE JUL 1   1695                      1836   -141     1327

 COOLING
  YESTERDAY        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    29   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    14.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           900 PM
 LOWEST     46           200 PM
 AVERAGE    60

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        58      1979
 MINIMUM TEMPERATURE (F)   15       -29      1919


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   729 AM CST   SUNSET   436 PM CST
DECEMBER 11 2017......SUNRISE   730 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.

$$

PODIUM



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