Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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CDUS45 KTWC 120731 RRA
CLIDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1230 AM MST TUE DEC 12 2017


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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR DECEMBER 11 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         58    358 PM  80    1987  63     -5       73
  MINIMUM         37    738 AM  14    1978  30      7       30
  AVERAGE         48                        46      2       52

PRECIPITATION (IN)
  YESTERDAY        0.00          1.34 1991   0.03  -0.03     0.00
  MONTH TO DATE    0.03                      0.35  -0.32     0.16
  SINCE OCT 1      0.26                      1.93  -1.67     0.42
  SINCE JAN 1      8.94                     12.48  -3.54    12.56

DEGREE DAYS
 HEATING
  YESTERDAY       17                        19     -2       13
  MONTH TO DATE  161                       198    -37      197
  SINCE DEC 1    161                       198    -37      197
  SINCE JUL 1    359                       633   -274      533

 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    10   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.4


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)   63        77      1950
 MINIMUM TEMPERATURE (F)   29        14      1953


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   708 AM MST   SUNSET   516 PM MST
DECEMBER 13 2017......SUNRISE   709 AM MST   SUNSET   516 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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