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

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CDUS43 KDMX 240638
CLIALO

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1238 AM CST SUN DEC 24 2017

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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 23 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         23    302 PM  52    1965  29     -6       34
  MINIMUM          6    942 PM -25    1989  11     -5       31
  AVERAGE         15                        20     -5       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.82 2015   0.03  -0.03     0.37
  MONTH TO DATE    0.06                      0.95  -0.89     1.37
  SINCE DEC 1      0.06                      0.95  -0.89     1.37
  SINCE JAN 1     29.52                     34.35  -4.83    41.34

SNOWFALL (IN)
  YESTERDAY        0.0           3.4  2000   0.3   -0.3      2.0
  MONTH TO DATE    0.2                       7.5   -7.3     10.5
  SINCE DEC 1      0.2                       7.5   -7.3     10.5
  SINCE JUL 1      0.2                      10.9  -10.7     10.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       50                        45      5       32
  MONTH TO DATE  828                       961   -133     1054
  SINCE DEC 1    828                       961   -133     1054
  SINCE JUL 1   2219                      2444   -225     2043

 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    20   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1100 PM
 LOWEST     54           300 PM
 AVERAGE    73

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        55      1982
 MINIMUM TEMPERATURE (F)   11       -27      2000


SUNRISE AND SUNSET
DECEMBER 24 2017......SUNRISE   738 AM CST   SUNSET   441 PM CST
DECEMBER 25 2017......SUNRISE   738 AM CST   SUNSET   442 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

SMALL



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