Climatological Report (Daily)
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CDUS43 KDMX 070704
CLIMCW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
148 AM CDT THU SEP 7 2017

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

...THE MASON CITY IA CLIMATE SUMMARY FOR SEPTEMBER 6 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         69    106 PM 103    1922  77     -8       89
  MINIMUM         41    527 AM  37    2011  53    -12       70
  AVERAGE         55                        65    -10       80

PRECIPITATION (IN)
  YESTERDAY        0.00          2.29 1938   0.12  -0.12     0.22
  MONTH TO DATE    0.03                      0.69  -0.66     0.38
  SINCE SEP 1      0.03                      0.69  -0.66     0.38
  SINCE JAN 1     22.95                     27.05  -4.10    31.64

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   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       10                         3      7        0
  MONTH TO DATE   25                        15     10        7
  SINCE SEP 1     25                        15     10        7
  SINCE JUL 1     48                        51     -3       25

 COOLING
  YESTERDAY        0                         3     -3       15
  MONTH TO DATE    4                        19    -15       31
  SINCE SEP 1      4                        19    -15       31
  SINCE JAN 1    503                       575    -72      639
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     42           400 PM
 AVERAGE    71

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


THE MASON CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        98      1939
 MINIMUM TEMPERATURE (F)   53        36      1895


SUNRISE AND SUNSET
SEPTEMBER  7 2017.....SUNRISE   644 AM CDT   SUNSET   737 PM CDT
SEPTEMBER  8 2017.....SUNRISE   646 AM CDT   SUNSET   735 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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