Climatological Report (Daily)
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CDUS43 KDMX 210652
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1240 AM CST WED DEC 21 2016

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

...THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 20 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         34    335 PM  50    1918  26      8       45
  MINIMUM         16   1131 PM -25    1983  10      6       27
  AVERAGE         25                        18      7       36

PRECIPITATION (IN)
  YESTERDAY        0.00          0.45 2006   0.03  -0.03     0.00
  MONTH TO DATE    0.51                      0.86  -0.35     2.08
  SINCE DEC 1      0.51                      0.86  -0.35     2.08
  SINCE JAN 1     46.09                     34.82  11.27    38.42

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  2012   0.3   -0.3      0.0
  MONTH TO DATE   11.2                       6.1    5.1      0.2
  SINCE DEC 1     11.2                       6.1    5.1      0.2
  SINCE JUL 1     11.2                      10.8    0.4     10.2
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       40                        47     -7       29
  MONTH TO DATE  983                       882    101      625
  SINCE DEC 1    983                       882    101      625
  SINCE JUL 1   2147                      2562   -415     1980

 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    30   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    15.6

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     64           200 PM
 AVERAGE    78
..........................................................

THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        55      1941
 MINIMUM TEMPERATURE (F)   10       -23      1989

SUNRISE AND SUNSET
DECEMBER 21 2016......SUNRISE   742 AM CST   SUNSET   441 PM CST
DECEMBER 22 2016......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.

$$

FAB



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