Climatological Report (Daily)
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CDUS43 KDMX 200639
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1237 AM CST SAT DEC 20 2014


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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         30    515 PM  48    1979  27      3       31
  MINIMUM         23    303 AM -26    1983  10     13       21
  AVERAGE         27                        18      9       26

PRECIPITATION (IN)
  YESTERDAY        0.00          0.63 2008   0.04  -0.04      T
  MONTH TO DATE    0.41                      0.83  -0.42     0.47
  SINCE DEC 1      0.41                      0.83  -0.42     0.47
  SINCE JAN 1     34.52                     34.79  -0.27    38.30

SNOWFALL (IN)
  YESTERDAY        0.0           8.2  2008   0.4   -0.4      0.0
  MONTH TO DATE    T                         5.8   -5.8      5.7
  SINCE DEC 1      T                         5.8   -5.8      5.7
  SINCE JUL 1      8.0                      10.5   -2.5      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        47     -9       39
  MONTH TO DATE  714                       835   -121      942
  SINCE DEC 1    714                       835   -121      942
  SINCE JUL 1   2613                      2515     98     2606

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    544                       616    -72      718
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 PM
 LOWEST     78           100 PM
 AVERAGE    85

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        50      1918
 MINIMUM TEMPERATURE (F)   10       -25      1983


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   741 AM CST   SUNSET   441 PM CST
DECEMBER 21 2014......SUNRISE   742 AM CST   SUNSET   441 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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