Climatological Report (Daily)
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CDUS43 KDMX 190644 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1244 AM CST MON DEC 19 2016

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 18 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         -1   1043 PM  61    1923  27    -28       28
  MINIMUM        -23    756 AM -26    1983  10    -33       10
  AVERAGE        -12                        18    -30       19

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1930   0.04  -0.04      T
  MONTH TO DATE    0.51                      0.79  -0.28     2.08
  SINCE DEC 1      0.51                      0.79  -0.28     2.08
  SINCE JAN 1     46.09                     34.75  11.34    38.42

SNOWFALL (IN)
  YESTERDAY        0.0           5.2  1968   0.3   -0.3       T
  MONTH TO DATE   11.2                       5.4    5.8      0.2
  SINCE DEC 1     11.2                       5.4    5.8      0.2
  SINCE JUL 1     11.2                      10.1    1.1     10.2
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       77                        47     30       46
  MONTH TO DATE  888                       788    100      549
  SINCE DEC 1    888                       788    100      549
  SINCE JUL 1   2052                      2468   -416     1904

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    697                       616     81      652
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           800 AM
 LOWEST     64          1200 PM
 AVERAGE    72

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


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 2016......SUNRISE   741 AM CST   SUNSET   440 PM CST
DECEMBER 20 2016......SUNRISE   742 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.

$$

SMALL



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