Climatological Report (Monthly)
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000
CXUS56 KSGX 010928
CLMFUL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
228 AM PDT TUE JUN 01 2021

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2021

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           93   05/24         75      18       94  05/06
LOWEST            53   05/23         56      -3       57  05/19
AVG. MAXIMUM    76.2               75.7     0.5     80.6
AVG. MINIMUM    60.0               58.1     1.9     61.4
MEAN            68.1               66.9     1.2     71.0
DAYS MAX >= 90     1                1.8    -0.8        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  MM
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.68   1998
 MINIMUM        0.00   2014
TOTALS          0.09               0.30   -0.21     0.05
DAILY AVG.      0.00               0.01   -0.01     0.00
DAYS >= .01        2                1.8     0.2        1
DAYS >= .10        0                0.8    -0.8        0
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                  MM
DAYS >= %-5.2F     0                                  MM
GREATEST
 24 HR. TOTAL   0.08   05/16 TO 05/16               0.05  05/18 TO 05/18
 STORM TOTAL    0.08                                  MM
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      5                 27     -22        0
 SINCE 7/1       815               1047    -232      862
COOLING TOTAL    111                 86      25      195
 SINCE 1/1       207                171      36      306

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

WIND (MPH)
AVERAGE WIND SPEED              4.7
RESULTANT WIND SPEED/DIRECTION   3/180
HIGHEST WIND SPEED/DIRECTION    18/190    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    27/200    DATE  05/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     69

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

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

$$


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