Climatological Report (Daily)
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CDUS43 KDMX 050648
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1242 AM CST TUE DEC 5 2017

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 4 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66R   149 PM  58    2001  32     34       34
  MINIMUM         27   1159 PM  -9    1991  15     12       32
  AVERAGE         47                        23     24       33

PRECIPITATION (IN)
  YESTERDAY        0.01          0.77 1947   0.04  -0.03     0.15
  MONTH TO DATE    0.01                      0.19  -0.18     0.21
  SINCE DEC 1      0.01                      0.19  -0.18     0.21
  SINCE JAN 1     30.47                     34.15  -3.68    45.79

SNOWFALL (IN)
  YESTERDAY        T            15.0  1927   0.3   -0.3      2.0
  MONTH TO DATE    T                         1.1   -1.1      2.0
  SINCE DEC 1      T                         1.1   -1.1      2.0
  SINCE JUL 1      0.2                       5.8   -5.6      2.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        42    -24       32
  MONTH TO DATE  100                       164    -64      129
  SINCE DEC 1    100                       164    -64      129
  SINCE JUL 1   1603                      1844   -241     1293

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    603                       616    -13      697
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    44   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    54   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    21.5

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9

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

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 PM
 LOWEST     55           300 PM
 AVERAGE    74
..........................................................

THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        62      2001
 MINIMUM TEMPERATURE (F)   14        -7      2005

SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   730 AM CST   SUNSET   438 PM CST
DECEMBER  6 2017......SUNRISE   731 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.

$$

FAB



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