Climatological Report (Daily)
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CDUS43 KDMX 180656 RRB
CLIOTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1255 AM CST MON DEC 18 2017


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

...THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1920 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42   1238 PM  64    1939  34      8       23
  MINIMUM         30    330 AM -12    1932  17     13       -1
  AVERAGE         36                        25     11       11

PRECIPITATION (IN)
  YESTERDAY        0.03          1.00 1911   0.04  -0.01     0.14
  MONTH TO DATE    0.39                      0.85  -0.46     0.74
  SINCE DEC 1      0.39                      0.85  -0.46     0.74
  SINCE JAN 1     25.00                     36.55 -11.55    24.66

DEGREE DAYS
 HEATING
  YESTERDAY       29                        40    -11       54
  MONTH TO DATE  517                       632   -115      680
  SINCE DEC 1    517                       632   -115      680
  SINCE JUL 1   1644                      1930   -286     1473

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1120                       938    182     1122
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 PM
 LOWEST     64           100 AM
 AVERAGE    79

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


THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        67      1939
 MINIMUM TEMPERATURE (F)   16       -15      1985


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   730 AM CST   SUNSET   443 PM CST
DECEMBER 19 2017......SUNRISE   731 AM CST   SUNSET   444 PM CST


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




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