Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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CXUS55 KTWC 011530
CLMTUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
821 AM MST THU JAN 1 2015

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

...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   12/08/1939
                        12/29/1921
                        12/02/1911
 LOW               10   12/14/1901
HIGHEST            79   12/03        78       1       83  12/17
LOWEST             28   12/27        27       1       31  12/10
AVG. MAXIMUM     66.2              64.8     1.4     66.0
AVG. MINIMUM     42.0              39.1     2.9     40.5
MEAN             54.1              51.9     2.2     53.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      5               4.2     0.8        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.85   1914
 MINIMUM         0.00   1981
                        1973
                        1958
TOTALS           2.17              0.93    1.24     0.83
DAILY AVG.       0.07              0.03    0.04     0.03
DAYS >= .01         6               4.7     1.3        3
DAYS >= .10         5               2.5     2.5        2
DAYS >= .50         2               0.5     1.5        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.69   12/04 TO 12/04           12/04 TO 12/05
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31

DEGREE_DAYS
HEATING TOTAL     332               405     -73      359
 SINCE 7/1        468               611    -143      465
..................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    26/240    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    36/210    DATE  12/25

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       6     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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