Climatological Report (Daily)
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CDUS43 KDVN 122223
CLIIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
423 PM CST TUE DEC 12 2017


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

...THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         30    324 PM  MM      MM  34     -4       24
  MINIMUM         16    832 AM  MM      MM  18     -2        7
  AVERAGE         23                        26     -3       16

PRECIPITATION (IN)
  TODAY            0.00         MM      MM   0.06  -0.06     0.00
  MONTH TO DATE    0.23                      0.78  -0.55     0.49
  SINCE DEC 1      0.23                      0.78  -0.55     0.49
  SINCE JAN 1     30.81                     35.54  -4.73    32.20

DEGREE DAYS
 HEATING
  TODAY           42                        39      3       49
  MONTH TO DATE  374                       442    -68      441
  SINCE DEC 1    374                       442    -68      441
  SINCE JUL 1   1469                      1749   -280     1243

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1073                       912    161     1192
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           600 AM
 LOWEST     31           300 PM
 AVERAGE    56

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


THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        MM        MM
 MINIMUM TEMPERATURE (F)   18        MM        MM


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   724 AM CST   SUNSET   436 PM CST
DECEMBER 13 2017......SUNRISE   725 AM CST   SUNSET   436 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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