Climatological Report (Daily)
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CDUS43 KDMX 220638 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1234 AM CST MON DEC 22 2014


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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 21 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         38   1151 PM  55    1941  26     12       23
  MINIMUM         32    454 AM -23    1989  10     22       16
  AVERAGE         35                        18     17       20

PRECIPITATION (IN)
  YESTERDAY        0.01          0.90 1920   0.04  -0.03     0.00
  MONTH TO DATE    0.42                      0.90  -0.48     0.51
  SINCE DEC 1      0.42                      0.90  -0.48     0.51
  SINCE JAN 1     34.53                     34.86  -0.33    38.34

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1920   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.4   -6.4      5.7
  SINCE DEC 1      T                         6.4   -6.4      5.7
  SINCE JUL 1      8.0                      11.1   -3.1      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        47    -17       45
  MONTH TO DATE  779                       929   -150     1032
  SINCE DEC 1    779                       929   -150     1032
  SINCE JUL 1   2678                      2609     69     2696

 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    24   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     92           200 AM
 AVERAGE    96

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        55      1941
 MINIMUM TEMPERATURE (F)    9       -22      1989


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   742 AM CST   SUNSET   442 PM CST
DECEMBER 23 2014......SUNRISE   743 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.




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