Climatological Report (Monthly)
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000
CXUS56 KSGX 010933
CLMFUL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
233 AM PDT THU JUN 01 2023

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 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            104   05/15/2014
                       05/13/2013
                       05/03/2004
 LOW              49   05/27/2019
                       05/08/2017
                       05/16/2011
HIGHEST           77   05/14         75       2       93  05/14
                       05/16
LOWEST            51   05/03         56      -5       50  05/12
                       05/06
AVG. MAXIMUM    70.8               75.7    -4.9     75.2
AVG. MINIMUM    57.5               58.1    -0.6     58.0
MEAN            64.1               66.9    -2.8     66.6
DAYS MAX >= 90     0                1.8    -1.8        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        2.68   1998
 MINIMUM        0.00   2014
TOTALS          0.82               0.30    0.52        T
DAILY AVG.      0.03               0.01    0.02        T
DAYS >= .01        6                1.8     4.2        0
DAYS >= .10        1                0.8     0.2        0
DAYS >= .50        1                0.1     0.9        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.66   05/04 TO 05/04                  T  05/20 TO 05/20
 STORM TOTAL    0.66                                0.00
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     42                 27      15       15
 SINCE 7/1      1147               1047     100       MM
COOLING TOTAL     23                 86     -63       72
 SINCE 1/1        56                171    -115       MM

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

WIND (MPH)
AVERAGE WIND SPEED              4.3
RESULTANT WIND SPEED/DIRECTION   3/180
HIGHEST WIND SPEED/DIRECTION    15/210    DATE  05/01
                                15/190          05/02
HIGHEST GUST SPEED/DIRECTION    24/200    DATE  05/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.68
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     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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