848
CXUS56 KSGX 021034
CLMFUL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
234 AM PST MON NOV 02 2026

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            107   10/23/2017
 LOW              45   10/29/2009
HIGHEST          105   10/03         80      25       94  10/29
LOWEST            53   10/13         56      -3       50  10/16
                       10/14
AVG. MAXIMUM    84.9               80.3     4.6     79.2
AVG. MINIMUM    63.4               58.3     5.1     58.0
MEAN            74.2               69.3     4.9     68.6
DAYS MAX >= 90     9                5.6     3.4        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.58   2004
 MINIMUM        0.00   2019
TOTALS          0.98               0.50    0.48     1.79
DAILY AVG.      0.03               0.02    0.01     0.06
DAYS >= .01        7                3.0     4.0        3
DAYS >= .10        5                1.2     3.8        1
DAYS >= .50        0                0.3    -0.3        1
DAYS >= 1.00       0                0.2    -0.2        1
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.26   10/10 TO 10/11               1.78  10/14 TO 10/15
                       10/11 TO 10/12
 STORM TOTAL    0.25                                1.71
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      2                 16     -14        8
 SINCE 7/1         2                 13     -11       MM
COOLING TOTAL    293                150     143      128
 SINCE 1/1      2032               1473     559       MM

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

WIND (MPH)
AVERAGE WIND SPEED              3.6
RESULTANT WIND SPEED/DIRECTION   1/150
HIGHEST WIND SPEED/DIRECTION    28/080    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    44/090    DATE  10/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$