Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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CDUS45 KTWC 160731 RRA
CLIDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST SAT DEC 16 2017


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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR DECEMBER 15 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         59    311 PM  80    2016  62     -3       80
  MINIMUM         30   1149 PM  13    1987  29      1       30
  AVERAGE         45                        46     -1       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 1967   0.03  -0.03     0.00
  MONTH TO DATE    0.03                      0.48  -0.45     0.16
  SINCE OCT 1      0.26                      2.06  -1.80     0.42
  SINCE JAN 1      8.94                     12.61  -3.67    12.56

DEGREE DAYS
 HEATING
  YESTERDAY       20                        19      1       10
  MONTH TO DATE  231                       274    -43      242
  SINCE DEC 1    231                       274    -43      242
  SINCE JUL 1    429                       709   -280      578

 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    20   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     8.2


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        75      1980
 MINIMUM TEMPERATURE (F)   29        15      2015


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   711 AM MST   SUNSET   517 PM MST
DECEMBER 17 2017......SUNRISE   712 AM MST   SUNSET   518 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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