Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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300
CXUS55 KTWC 011510
CLMDUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
807 AM MST SUN JAN 1 2017

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

...THE DOUGLAS AZ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              81   12/03/1954
 LOW               -4   12/08/1978
HIGHEST            80   12/15        75       5       78  12/10
LOWEST             16   12/18        17      -1       13  12/30
AVG. MAXIMUM     64.3              62.6     1.7     61.5
AVG. MINIMUM     32.6              29.4     3.2     25.2
MEAN             48.5              46.0     2.5     43.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     19              20.8    -1.8       26
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.86   1994
 MINIMUM         0.00   1981
                        1973
                        1958
TOTALS           1.09              0.97    0.12     0.35
DAILY AVG.       0.04              0.03    0.01     0.01
DAYS >= .01         8               4.2     3.8        2
DAYS >= .10         4               2.3     1.7        2
DAYS >= .50         0               0.5    -0.5        0
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.70   12/21 TO 12/22           12/11 TO 12/12
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31

DEGREE_DAYS
HEATING TOTAL     504               589     -85      663
 SINCE 7/1        840              1024    -184     1116
..................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    37/200    DATE  12/24
HIGHEST GUST SPEED/DIRECTION    53/210    DATE  12/17

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$



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