Climatological Report (Daily)
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CDUS43 KDMX 210637 RRB
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT SAT OCT 21 2017


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

...THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 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         75    218 PM  88    1947  58     17       53
  MINIMUM         45    153 AM  15    1960  35     10       30
  AVERAGE         60                        47     13       42

PRECIPITATION (IN)
  YESTERDAY        0.00          1.30 1916   0.08  -0.08     0.00
  MONTH TO DATE    4.14                      1.69   2.45     0.59
  SINCE SEP 1      6.51                      4.96   1.55    11.62
  SINCE JAN 1     29.43                     31.32  -1.89    42.88

SNOWFALL (IN)
  YESTERDAY        0.0          13.0  1916   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                        18    -13       23
  MONTH TO DATE  193                       296   -103      216
  SINCE SEP 1    281                       473   -192      287
  SINCE JUL 1    304                       509   -205      305

 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    28   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     38           200 PM
 AVERAGE    69

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        90      1947
 MINIMUM TEMPERATURE (F)   35        13      1930


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   735 AM CDT   SUNSET   620 PM CDT
OCTOBER 22 2017.......SUNRISE   736 AM CDT   SUNSET   619 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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