Climatological Report (Daily)
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CDUS43 KDMX 220733
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
232 AM CDT FRI SEP 22 2017

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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 21 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         89    353 PM  93    1937  71     18       86
  MINIMUM         48    428 AM  29    1999  46      2       66
  AVERAGE         69                        59     10       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.40 1980   0.11  -0.11     0.63
  MONTH TO DATE    1.99                      2.34  -0.35     6.75
  SINCE SEP 1      1.99                      2.34  -0.35     6.75
  SINCE JAN 1     24.91                     28.70  -3.79    38.01

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0
  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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7        0
  MONTH TO DATE   46                        92    -46       24
  SINCE SEP 1     46                        92    -46       24
  SINCE JUL 1     69                       128    -59       42

 COOLING
  YESTERDAY        4                         1      3       11
  MONTH TO DATE   54                        46      8       72
  SINCE SEP 1     54                        46      8       72
  SINCE JAN 1    553                       602    -49      680
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 AM
 LOWEST     47           300 PM
 AVERAGE    72

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1937
 MINIMUM TEMPERATURE (F)   46        25      1913


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   701 AM CDT   SUNSET   710 PM CDT
SEPTEMBER 23 2017.....SUNRISE   702 AM CDT   SUNSET   708 PM CDT


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

$$

SMALL



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