Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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079
CDUS45 KTWC 150943
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1252 AM MST FRI DEC 15 2017


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

...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 14 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    345 PM  80    2010  65      5       79
  MINIMUM         44    448 AM  10    1901  39      5       48
  AVERAGE         57                        52      5       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.01 1967   0.03  -0.03     0.00
  MONTH TO DATE    0.02                      0.43  -0.41     0.00
  SINCE OCT 1      0.11                      1.89  -1.78     0.60
  SINCE JAN 1     10.29                     11.09  -0.80    10.73

DEGREE DAYS
 HEATING
  YESTERDAY        8                        13     -5        1
  MONTH TO DATE   70                       171   -101      119
  SINCE DEC 1     70                       171   -101      119
  SINCE JUL 1     74                       377   -303      213

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    9                         0      9        0
  SINCE DEC 1      9                         0      9        0
  SINCE JAN 1   3918                      3146    772     3652
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.1


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 TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        84      2016
 MINIMUM TEMPERATURE (F)   39        19      1911


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   717 AM MST   SUNSET   521 PM MST
DECEMBER 16 2017......SUNRISE   718 AM MST   SUNSET   521 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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