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138
CXUS55 KPSR 010848
CLMPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
137 AM MST THU JAN 1 2015

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

...THE PHOENIX 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
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              87   12/10/1950
 LOW               22   12/26/1911
                        12/31/1900
HIGHEST            78   12/12        77       1
                        12/09
LOWEST             35   12/27        35       0
AVG. MAXIMUM     67.2              66.0     1.2
AVG. MINIMUM     48.3              44.8     3.5
MEAN             57.7              55.4     2.3
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.2    -0.2
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.98   1967
 MINIMUM         0.00   1981
                        1999
                        2000
TOTALS           0.91              0.88    0.03
DAYS >= .01         6               3.9     2.1
DAYS >= .10         2               2.2    -0.2
DAYS >= .50         1               0.6     0.4
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.62   12/03 TO 12/04

DEGREE_DAYS
HEATING TOTAL     228               298     -70
 SINCE 7/1        282               401    -119
COOLING TOTAL      10                 1       9
 SINCE 1/1       5046              4607     439
.................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST GUST SPEED/DIRECTION    27/260    DATE  12/31

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 1
RAIN                      3     LIGHT RAIN                 7
FOG W/VIS <= 1/4 MILE     0

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

$$








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