Climatological Report (Monthly)
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CXUS56 KSGX 012001
CLMTRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1201 PM PST THU JAN 1 2015

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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   12/03/1958
 LOW               14   12/23/1990
HIGHEST            84   12/09        71      13       81  12/01
LOWEST             23   12/28        37     -14       21  12/10
AVG. MAXIMUM     69.5              70.1    -0.6     71.3
AVG. MINIMUM     40.9              36.0     4.9     34.6
MEAN             55.2              53.0     2.2     52.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      5               8.9    -3.9       10

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         1.75   1965
 MINIMUM         0.00   2005
                        2000
                        1999
TOTALS           0.15              0.35   -0.20     0.01
DAILY AVG.       0.00              0.01   -0.01     0.00
DAYS >= .01         4               2.3     1.7        1
DAYS >= .10         0               0.9    -0.9        0
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.1    -0.1        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.08   12/17 TO 12/17           12/19 TO 12/19
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/19(00) TO 12/19(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

SNOWFALL (INCHES)
TOTALS            0.0
SINCE 7/1         0.0

DEGREE_DAYS
HEATING TOTAL     299               371     -72      366
 SINCE 7/1        408               538    -130      475
COOLING TOTAL       3                 1       2        0
 SINCE 1/1       4261              3687     574     4072

FREEZE DATES
RECORD
 EARLIEST     10/30/1971
 LATEST       04/10/1999
EARLIEST      12/27             12/02
LATEST                          02/06
..................................................

WIND (MPH)
AVERAGE WIND SPEED              4.2
RESULTANT WIND SPEED/DIRECTION   2/328
HIGHEST WIND SPEED/DIRECTION    22/340    DATE  12/25
HIGHEST GUST SPEED/DIRECTION    28/350    DATE  12/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

$$


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