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000
CXUS56 KSGX 011520
CLMSNA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
719 AM PST TUE JAN 1 2013

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

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              90   12/12/2010
 LOW               36   12/31/2010
                        12/28/2003
                        12/27/2003
HIGHEST            77   12/10        67      10       77  12/25
                                                          12/24
LOWEST             38   12/31        47      -9       38  12/24
                        12/20                             12/07
                        12/19
AVG. MAXIMUM     64.2              65.9    -1.7     67.0
AVG. MINIMUM     49.8              46.2     3.6     44.9
MEAN             57.0              56.1     0.9     56.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.17   2010
 MINIMUM         0.05   2000
TOTALS           2.12              2.08    0.04     0.45
DAILY AVG.       0.07              0.07    0.00     0.01
DAYS >= .01        13                MM      MM        2
DAYS >= .10         6                MM      MM        2
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.56   12/24 TO 12/25           12/12 TO 12/12
                                                          12/29 TO 12/29
                                                          12/29 TO 12/29
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/12(00) TO 12/12(00)
                                                 12/29(00) TO 12/29(00)9
                                                 12/29(00) TO 12/29(00)9

SNOWFALL (INCHES)
TOTALS            0.0

DEGREE_DAYS
HEATING TOTAL     244               279     -35      270
 SINCE 7/1        299               432    -133      447
COOLING TOTAL       2                 1       1        0
 SINCE 1/1       1340               877     463      805

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              2.8
RESULTANT WIND SPEED/DIRECTION   1/199
HIGHEST WIND SPEED/DIRECTION    22/020    DATE  12/30
HIGHEST GUST SPEED/DIRECTION    26/020    DATE  12/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      2
HAZE                     15

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

$$