Climatological Report (Daily)
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CDUS43 KDMX 170650 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1250 AM CST WED DEC 17 2014

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 16 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         34   1215 AM  61    1939  27      7       21
  MINIMUM         15   1159 PM -21    1932  11      4        7
  AVERAGE         25                        19      6       14

PRECIPITATION (IN)
  YESTERDAY        T             0.50 1908   0.04  -0.04     0.00
  MONTH TO DATE    0.41                      0.71  -0.30     0.47
  SINCE DEC 1      0.41                      0.71  -0.30     0.47
  SINCE JAN 1     34.52                     34.67  -0.15    38.30

SNOWFALL (IN)
  YESTERDAY        T             5.0  1940   0.3   -0.3      0.0
  MONTH TO DATE    T                         4.8   -4.8      5.7
  SINCE DEC 1      T                         4.8   -4.8      5.7
  SINCE JUL 1      8.0                       9.5   -1.5      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        46     -6       51
  MONTH TO DATE  581                       695   -114      820
  SINCE DEC 1    581                       695   -114      820
  SINCE JUL 1   2480                      2375    105     2484

 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    35   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    22.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     74           300 PM
 AVERAGE    87

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   27        57      1939
 MINIMUM TEMPERATURE (F)   10       -18      1983


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   740 AM CST   SUNSET   439 PM CST
DECEMBER 18 2014......SUNRISE   740 AM CST   SUNSET   440 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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