Climatological Report (Daily)
Issued by NWS Quad Cities IA IL

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901
CDUS43 KDVN 171036
CLIDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
435 AM CST SUN DEC 17 2017


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

...THE DUBUQUE IA CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46    257 PM  58    1939  30     16       17
  MINIMUM         25    755 AM -17    1951  15     10        7
  AVERAGE         36                        22     14       12

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 1921   0.06  -0.06     0.13
  MONTH TO DATE    0.39                      1.10  -0.71     0.92
  SINCE DEC 1      0.39                      1.10  -0.71     0.92
  SINCE JAN 1     35.68                     35.55   0.13    40.35

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.4   -0.4      1.3
  MONTH TO DATE    1.4                       6.0   -4.6     12.6
  SINCE DEC 1      1.4                       6.0   -4.6     12.6
  SINCE JUL 1      1.4                       8.8   -7.4     12.6
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       29                        43    -14       53
  MONTH TO DATE  571                       642    -71      723
  SINCE DEC 1    571                       642    -71      723
  SINCE JUL 1   1936                      2142   -206     1715

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    569                       643    -74      781
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 PM
 LOWEST     49           100 PM
 AVERAGE    71

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


THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        54      1939
 MINIMUM TEMPERATURE (F)   15       -14      1972


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   727 AM CST   SUNSET   432 PM CST
DECEMBER 18 2017......SUNRISE   727 AM CST   SUNSET   432 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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