Climatological Report (Daily)
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CDUS43 KDMX 310640
CLIOTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1237 AM CST SUN DEC 31 2017


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

...THE OTTUMWA IA CLIMATE SUMMARY FOR DECEMBER 30 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          9   1229 AM  64    1965  32    -23       48
  MINIMUM         -4   1159 PM -10    1968  14    -18       20
  AVERAGE          3                        23    -20       34

PRECIPITATION (IN)
  YESTERDAY        T             0.61 1931   0.03  -0.03     0.00
  MONTH TO DATE    0.56                      1.34  -0.78     1.37
  SINCE DEC 1      0.56                      1.34  -0.78     1.37
  SINCE JAN 1     25.17                     37.04 -11.87    25.29

DEGREE DAYS
 HEATING
  YESTERDAY       62                        42     20       31
  MONTH TO DATE 1122                      1166    -44     1123
  SINCE DEC 1   1122                      1166    -44     1123
  SINCE JUL 1   2249                      2464   -215     1916

 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    26   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    16.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM
 LOWEST     62           900 AM
 AVERAGE    71

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


THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        63      1965
 MINIMUM TEMPERATURE (F)   14       -13      1968


SUNRISE AND SUNSET
DECEMBER 31 2017......SUNRISE   735 AM CST   SUNSET   451 PM CST
JANUARY  1 2018.......SUNRISE   735 AM CST   SUNSET   452 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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