Climatological Report (Monthly)
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000
CXUS56 KSGX 011025
CLMFUL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
325 AM PDT SUN OCT 01 2023

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   09/27/2010
 LOW              54   09/30/2019
                       09/28/2013
                       11/28/2015
HIGHEST           96   09/09         85      11      111  09/04
LOWEST            58   09/26         62      -4       60  09/22
AVG. MAXIMUM    81.3               85.4    -4.1     90.8
AVG. MINIMUM    65.0               64.6     0.4     69.5
MEAN            73.2               75.0    -1.8     80.1
DAYS MAX >= 90     4                9.1    -5.1       18
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.37   1976
 MINIMUM        0.00   2021
TOTALS          0.02               0.14   -0.12     0.23
DAILY AVG.      0.00               0.00   -0.00     0.01
DAYS >= .01        2                0.8     1.2        1
DAYS >= .10        0                0.3    -0.3        1
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.01   09/30 TO 09/30               0.23  09/09 TO 09/09
                       09/10 TO 09/10
                       09/30 TO 09/30
 STORM TOTAL    0.01                                0.23
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    253                300     -47      463
 SINCE 1/1      1112               1323    -211       MM

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

WIND (MPH)
AVERAGE WIND SPEED              3.7
RESULTANT WIND SPEED/DIRECTION   2/180
HIGHEST WIND SPEED/DIRECTION    16/230    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    21/230    DATE  09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      9

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

$$


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