Climatological Report (Daily)
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CDUS43 KDMX 170728
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
222 AM CDT SUN SEP 17 2017


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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 16 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         80    234 PM  94    1931  73      7       76
  MINIMUM         58   1159 PM  30    1937  48     10       59
  AVERAGE         69                        61      8       68

PRECIPITATION (IN)
  YESTERDAY        1.54R         1.45 1925   0.11   1.43     0.22
  MONTH TO DATE    1.57                      1.80  -0.23     6.12
  SINCE SEP 1      1.57                      1.80  -0.23     6.12
  SINCE JAN 1     24.49                     28.16  -3.67    37.38

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        0
  MONTH TO DATE   34                        59    -25       20
  SINCE SEP 1     34                        59    -25       20
  SINCE JUL 1     57                        95    -38       38

 COOLING
  YESTERDAY        4                         2      2        3
  MONTH TO DATE   45                        41      4       53
  SINCE SEP 1     45                        41      4       53
  SINCE JAN 1    544                       597    -53      661
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 AM
 LOWEST     64          1200 AM
 AVERAGE    77

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        94      1925
 MINIMUM TEMPERATURE (F)   48        31      1943


SUNRISE AND SUNSET
SEPTEMBER 17 2017.....SUNRISE   655 AM CDT   SUNSET   719 PM CDT
SEPTEMBER 18 2017.....SUNRISE   656 AM CDT   SUNSET   717 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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