Climatological Report (Monthly)
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CXUS56 KSGX 011645
CLMFUL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
844 AM PST SUN JAN 1 2017

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              87   12/12/2010
 LOW               31   12/24/1998
HIGHEST            83   12/29        70      13       82  12/08
                                                          12/02
LOWEST             36   12/18        46     -10       35  12/27
AVG. MAXIMUM     67.9              67.4     0.5     68.3
AVG. MINIMUM     48.2              44.8     3.4     43.4
MEAN             58.1              56.1     2.0     55.8
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         8.95   2010
 MINIMUM         0.02   1990
TOTALS           4.51              2.05    2.46     0.79
DAILY AVG.       0.15              0.07    0.08     0.03
DAYS >= .01         8                MM      MM        6
DAYS >= .10         7                MM      MM        4
DAYS >= .50         4                MM      MM        0
DAYS >= 1.00        1                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    1.96   12/21 TO 12/22           12/21 TO 12/22
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/22(00) TO 12/22(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

DEGREE_DAYS
HEATING TOTAL     206               276     -70      277
 SINCE 7/1        270               440    -170      382
COOLING TOTAL       0                 1      -1        1
 SINCE 1/1       1891              1252     639     2189

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      12/31             MM
LATEST                          MM
..................................................

WIND (MPH)
AVERAGE WIND SPEED              3.3
RESULTANT WIND SPEED/DIRECTION   1/094
HIGHEST WIND SPEED/DIRECTION    22/130    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    33/140    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$


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