Climatological Report (Daily)
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CDUS43 KDMX 070652 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1251 AM CST THU DEC 7 2017


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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 6 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         27        MM  62    1939  31     -4       34
  MINIMUM         16        MM -15    1976  14      2       16
  AVERAGE         22                        22      0       25

PRECIPITATION (IN)
  YESTERDAY        T             0.65 1969   0.04  -0.04     0.10
  MONTH TO DATE    0.01                      0.28  -0.27     0.34
  SINCE DEC 1      0.01                      0.28  -0.27     0.34
  SINCE JAN 1     30.47                     34.24  -3.77    45.92

SNOWFALL (IN)
  YESTERDAY        T             7.0  1969   0.3   -0.3      0.1
  MONTH TO DATE    T                         1.7   -1.7      2.1
  SINCE DEC 1      T                         1.7   -1.7      2.1
  SINCE JUL 1      0.2                       6.4   -6.2      2.1
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       43                        43      0       40
  MONTH TO DATE  185                       249    -64      203
  SINCE DEC 1    185                       249    -64      203
  SINCE JUL 1   1688                      1929   -241     1367

 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    28   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    18.2


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST     0          1200 AM
 LOWEST      0          1200 AM
 AVERAGE     0

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        53      1916
 MINIMUM TEMPERATURE (F)   14       -18      1972


SUNRISE AND SUNSET
DECEMBER  7 2017......SUNRISE   732 AM CST   SUNSET   438 PM CST
DECEMBER  8 2017......SUNRISE   733 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.




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