Climatological Report (Daily)
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CDUS43 KDMX 310627 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
126 AM CDT TUE OCT 31 2017


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

...THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 30 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         41   1205 AM  82    1950  53    -12       48
  MINIMUM         27   1141 PM  -4    1925  32     -5       35
  AVERAGE         34                        43     -9       42

PRECIPITATION (IN)
  YESTERDAY        T             1.01 1919   0.07  -0.07     0.00
  MONTH TO DATE    4.89                      2.38   2.51     2.16
  SINCE SEP 1      7.26                      5.65   1.61    13.19
  SINCE JAN 1     30.18                     32.01  -1.83    44.45

SNOWFALL (IN)
  YESTERDAY       MM             1.5  1989   0.1   MM        0.0
  MONTH TO DATE    0.2                       0.4   -0.2      0.0
  SINCE SEP 1      0.2                       0.4   -0.2      0.0
  SINCE JUL 1      0.2                       0.4   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        22      9       23
  MONTH TO DATE  413                       500    -87      385
  SINCE SEP 1    501                       677   -176      456
  SINCE JUL 1    524                       713   -189      474

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         2      1        4
  SINCE SEP 1    104                        56     48       89
  SINCE JAN 1    603                       612     -9      697
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    21.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           100 AM
 LOWEST     61           400 PM
 AVERAGE    72

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        80      1950
 MINIMUM TEMPERATURE (F)   32         8      1925


SUNRISE AND SUNSET
OCTOBER 31 2017.......SUNRISE   747 AM CDT   SUNSET   606 PM CDT
NOVEMBER  1 2017......SUNRISE   748 AM CDT   SUNSET   605 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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