Climatological Report (Daily)
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CDUS43 KDMX 190642 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1239 AM CST FRI DEC 19 2014


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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 18 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         24    645 PM  61    1923  27     -3       39
  MINIMUM         14   1229 AM -26    1983  10      4        8
  AVERAGE         19                        18      1       24

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1930   0.04  -0.04     0.00
  MONTH TO DATE    0.41                      0.79  -0.38     0.47
  SINCE DEC 1      0.41                      0.79  -0.38     0.47
  SINCE JAN 1     34.52                     34.75  -0.23    38.30

SNOWFALL (IN)
  YESTERDAY        0.0           5.2  1968   0.3   -0.3      0.0
  MONTH TO DATE    T                         5.4   -5.4      5.7
  SINCE DEC 1      T                         5.4   -5.4      5.7
  SINCE JUL 1      8.0                      10.1   -2.1      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       46                        47     -1       41
  MONTH TO DATE  676                       788   -112      903
  SINCE DEC 1    676                       788   -112      903
  SINCE JUL 1   2575                      2468    107     2567

 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     9   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     77          1200 PM
 AVERAGE    85

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   27        48      1979
 MINIMUM TEMPERATURE (F)   10       -26      1983


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   741 AM CST   SUNSET   440 PM CST
DECEMBER 20 2014......SUNRISE   741 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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