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

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CDUS43 KDVN 121021
CLIDBQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
420 AM CST TUE DEC 12 2017


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

...THE DUBUQUE IA CLIMATE SUMMARY FOR DECEMBER 11 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         35   1136 AM  62    1949  31      4       29
  MINIMUM         19   1203 AM -15    1976  16      3       21
  AVERAGE         27                        24      3       25

PRECIPITATION (IN)
  YESTERDAY        0.23          1.27 1899   0.07   0.16     0.15
  MONTH TO DATE    0.39                      0.79  -0.40     0.79
  SINCE DEC 1      0.39                      0.79  -0.40     0.79
  SINCE JAN 1     35.68                     35.24   0.44    40.22

SNOWFALL (IN)
  YESTERDAY        1.3          MM      MM   0.4    0.9      2.5
  MONTH TO DATE    1.4                       4.0   -2.6     11.3
  SINCE DEC 1      1.4                       4.0   -2.6     11.3
  SINCE JUL 1      1.4                       6.8   -5.4     11.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       40
  MONTH TO DATE  378                       430    -52      433
  SINCE DEC 1    378                       430    -52      433
  SINCE JUL 1   1743                      1930   -187     1425

 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    31   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FREEZING RAIN
  LT FREEZING RAIN
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 PM
 LOWEST     63          1000 PM
 AVERAGE    82

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


THE DUBUQUE IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1913
 MINIMUM TEMPERATURE (F)   16       -11      2000
                                             1985


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   723 AM CST   SUNSET   430 PM CST
DECEMBER 13 2017......SUNRISE   724 AM CST   SUNSET   430 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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