Climatological Report (Daily)
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CDUS43 KDMX 210703 RRA
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
203 AM CDT THU SEP 21 2017

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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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         80   1003 AM  90    1895  72      8       86
  MINIMUM         50   1026 PM  28    1897  46      4       49
  AVERAGE         65                        59      6       68

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1948   0.11  -0.11     0.00
  MONTH TO DATE    1.99                      2.23  -0.24     6.12
  SINCE SEP 1      1.99                      2.23  -0.24     6.12
  SINCE JAN 1     24.91                     28.59  -3.68    37.38

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                        85    -39       24
  SINCE SEP 1     46                        85    -39       24
  SINCE JUL 1     69                       121    -52       42

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE   50                        45      5       61
  SINCE SEP 1     50                        45      5       61
  SINCE JAN 1    549                       601    -52      669
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           900 PM
 LOWEST     43           400 PM
 AVERAGE    68

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1937
 MINIMUM TEMPERATURE (F)   46        29      1999


SUNRISE AND SUNSET
SEPTEMBER 21 2017.....SUNRISE   700 AM CDT   SUNSET   712 PM CDT
SEPTEMBER 22 2017.....SUNRISE   701 AM CDT   SUNSET   710 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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