Climatological Report (Daily)
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000
CDUS43 KDVN 161031
CLIIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
429 AM CST SAT DEC 16 2017


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

...THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 15 2017...

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)
 YESTERDAY
  MAXIMUM         45    324 PM  MM      MM  33     12       14
  MINIMUM         22    726 AM  MM      MM  17      5        1
  AVERAGE         34                        25      9        8

PRECIPITATION (IN)
  YESTERDAY        T            MM      MM   0.05  -0.05     0.00
  MONTH TO DATE    0.24                      0.94  -0.70     0.49
  SINCE DEC 1      0.24                      0.94  -0.70     0.49
  SINCE JAN 1     30.82                     35.70  -4.88    32.20

DEGREE DAYS
 HEATING
  YESTERDAY       31                        40     -9       57
  MONTH TO DATE  476                       561    -85      600
  SINCE DEC 1    476                       561    -85      600
  SINCE JUL 1   1571                      1868   -297     1402

 COOLING
  YESTERDAY        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    22   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           700 AM
 LOWEST     45           400 PM
 AVERAGE    65

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


THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        MM        MM
 MINIMUM TEMPERATURE (F)   17        MM        MM


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   727 AM CST   SUNSET   437 PM CST
DECEMBER 17 2017......SUNRISE   727 AM CST   SUNSET   437 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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