Climatological Report (Daily)
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CDUS43 KDMX 210752 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
150 AM CST SAT JAN 21 2017

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

...THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 20 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         34   1159 PM  50    1944  25      9       19
  MINIMUM         33   1116 AM -25    1994   7     26        7
  AVERAGE         34                        16     18       13

PRECIPITATION (IN)
  YESTERDAY        0.00          1.06 1990   0.02  -0.02     0.00
  MONTH TO DATE    0.73                      0.51   0.22     0.34
  SINCE DEC 1      2.89                      1.75   1.14     3.97
  SINCE JAN 1      0.73                      0.51   0.22     0.34

SNOWFALL (IN)
  YESTERDAY        0.0          10.8  1990   0.3   -0.3      0.0
  MONTH TO DATE    0.6                       6.7   -6.1      2.5
  SINCE DEC 1     15.5                      16.0   -0.5     16.5
  SINCE JUL 1     15.5                      20.7   -5.2     26.5
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       31                        49    -18       52
  MONTH TO DATE  965                       980    -15     1062
  SINCE DEC 1   2356                      2389    -33     2127
  SINCE JUL 1   3520                      4069   -549     3482

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     96           700 AM
 AVERAGE    98

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   25        48      1921
 MINIMUM TEMPERATURE (F)    7       -29      1970


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   738 AM CST   SUNSET   512 PM CST
JANUARY 22 2017.......SUNRISE   738 AM CST   SUNSET   513 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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