417
CXUS56 KSGX 010951
CLMSNA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
251 AM PDT SUN JUN 01 2025

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

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   05/14/2014
 LOW              49   05/01/1999
HIGHEST           91   05/10         71      20       72  05/07
                                                          05/30
LOWEST            56   05/04         57      -1       54  05/06
AVG. MAXIMUM    73.6               71.3     2.3     69.3
AVG. MINIMUM    60.4               59.3     1.1     59.1
MEAN            67.0               65.3     1.7     64.2
DAYS MAX >= 90     2                0.8     1.2        0
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        1.07   2015
 MINIMUM        0.00   2014
TOTALS             T               0.27   -0.27     0.06
DAILY AVG.         T               0.01   -0.01     0.00
DAYS >= .01        0                1.9    -1.9        1
DAYS >= .10        0                0.6    -0.6        0
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      T   05/04 TO 05/04               0.06  05/05 TO 05/05
                       05/03 TO 05/03
                       05/04 TO 05/04
 STORM TOTAL    0.00                                0.06
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     17                 38     -21       21
 SINCE 7/1       896               1089    -193       MM
COOLING TOTAL     88                 47      41        6
 SINCE 1/1        99                 96       3       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
RESULTANT WIND SPEED/DIRECTION   5/200
HIGHEST WIND SPEED/DIRECTION    22/200    DATE  05/30
HIGHEST GUST SPEED/DIRECTION    28/180    DATE  05/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     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                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                     10

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

$$