Climatological Report (Daily)
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000
CDUS43 KDVN 151001
CLIIOW


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
401 AM CST FRI DEC 15 2017


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

...THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 14 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         28   1159 PM  MM      MM  33     -5       21
  MINIMUM         15    709 AM  MM      MM  18     -3        6
  AVERAGE         22                        25     -3       14

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.05  -0.05     0.00
  MONTH TO DATE    0.24                      0.89  -0.65     0.49
  SINCE DEC 1      0.24                      0.89  -0.65     0.49
  SINCE JAN 1     30.82                     35.65  -4.83    32.20

DEGREE DAYS
 HEATING
  YESTERDAY       43                        40      3       51
  MONTH TO DATE  445                       521    -76      543
  SINCE DEC 1    445                       521    -76      543
  SINCE JUL 1   1540                      1828   -288     1345

 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    14   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     58          1200 AM
 AVERAGE    69

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


THE IOWA CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        MM        MM
 MINIMUM TEMPERATURE (F)   17        MM        MM


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   726 AM CST   SUNSET   437 PM CST
DECEMBER 16 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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