AFOS product CLIDUG
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CDUS45 KTWC 310734 RRA
CLIDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1233 AM MST SUN DEC 31 2017


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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR DECEMBER 30 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    325 PM  78    2011  62     13       57
  MINIMUM         27    707 AM  11    1988  29     -2       44
  AVERAGE         51                        45      6       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.01 1959   0.03  -0.03      T
  MONTH TO DATE    0.60                      0.94  -0.34     1.04
  SINCE OCT 1      0.83                      2.52  -1.69     1.30
  SINCE JAN 1      9.51                     13.07  -3.56    13.44

DEGREE DAYS
 HEATING
  YESTERDAY       14                        20     -6       14
  MONTH TO DATE  523                       572    -49      491
  SINCE DEC 1    523                       572    -49      491
  SINCE JUL 1    721                      1007   -286      827

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1892                      1813     79     1786
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE DOUGLAS AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        79      2011
 MINIMUM TEMPERATURE (F)   29        13      1988
                                             1953


SUNRISE AND SUNSET
DECEMBER 31 2017......SUNRISE   717 AM MST   SUNSET   526 PM MST
JANUARY  1 2018.......SUNRISE   718 AM MST   SUNSET   527 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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