Climatological Report (Daily)
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CDUS43 KDMX 120652 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1251 AM CST MON DEC 12 2016


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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 11 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         26    342 PM  57    1946  29     -3       43
  MINIMUM         11   1159 PM -17    1934  12     -1       31
  AVERAGE         19                        20     -1       37

PRECIPITATION (IN)
  YESTERDAY        0.02          1.56 1965   0.05  -0.03     0.00
  MONTH TO DATE    0.28                      0.51  -0.23     0.06
  SINCE DEC 1      0.28                      0.51  -0.23     0.06
  SINCE JAN 1     45.86                     34.47  11.39    36.40

SNOWFALL (IN)
  YESTERDAY        1.1          15.0  1909   0.3    0.8      0.0
  MONTH TO DATE    5.9                       3.3    2.6      0.2
  SINCE DEC 1      5.9                       3.3    2.6      0.2
  SINCE JUL 1      5.9                       8.0   -2.1     10.2
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       46                        45      1       28
  MONTH TO DATE  446                       468    -22      324
  SINCE DEC 1    446                       468    -22      324
  SINCE JUL 1   1610                      2148   -538     1679

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    697                       616     81      652
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     80           800 PM
 AVERAGE    86

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        58      1968
 MINIMUM TEMPERATURE (F)   12       -16      2000
                                             1932


SUNRISE AND SUNSET
DECEMBER 12 2016......SUNRISE   736 AM CST   SUNSET   438 PM CST
DECEMBER 13 2016......SUNRISE   737 AM CST   SUNSET   438 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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