Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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CDUS45 KTWC 180743 RRA
CLIDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1242 AM MST MON DEC 18 2017


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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR DECEMBER 17 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         50    143 AM  74    2013  62    -12       59
                                      1980
  MINIMUM         39    802 AM  15    2015  29     10       24
  AVERAGE         45                        46     -1       42

PRECIPITATION (IN)
  YESTERDAY        0.51          0.75 1962   0.03   0.48     0.04
  MONTH TO DATE    0.54                      0.55  -0.01     0.20
  SINCE OCT 1      0.77                      2.13  -1.36     0.46
  SINCE JAN 1      9.45                     12.68  -3.23    12.60

DEGREE DAYS
 HEATING
  YESTERDAY       20                        19      1       23
  MONTH TO DATE  277                       312    -35      267
  SINCE DEC 1    277                       312    -35      267
  SINCE JUL 1    475                       747   -272      603

 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    24   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE DOUGLAS AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        74      1980
 MINIMUM TEMPERATURE (F)   29        16      2016


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   712 AM MST   SUNSET   518 PM MST
DECEMBER 19 2017......SUNRISE   713 AM MST   SUNSET   519 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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