Climatological Report (Monthly)
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763
CXUS56 KSGX 010949
CLMSNA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
249 AM PDT MON JUN 01 2026

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

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2026

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           82   05/20         71      11       91  05/10
LOWEST            56   05/06         57      -1       56  05/04
                       05/28
AVG. MAXIMUM    71.3               71.3    -0.0     73.6
AVG. MINIMUM    60.0               59.3     0.7     60.4
MEAN            65.6               65.3     0.3     67.0
DAYS MAX >= 90     0                0.8    -0.8        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        1.07   2015
 MINIMUM        0.00   2014
TOTALS          0.01               0.27   -0.26        T
DAILY AVG.      0.00               0.01   -0.01        T
DAYS >= .01        1                1.9    -0.9        0
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   0.01   05/29 TO 05/29                  T  05/04 TO 05/04
                                                          05/03 TO 05/03
                                                          05/04 TO 05/04
 STORM TOTAL    0.01                                0.00
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     11                 38     -27       17
 SINCE 7/1       462               1089    -627       MM
COOLING TOTAL     39                 47      -8       88
 SINCE 1/1       244                 96     148       MM

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

WIND (MPH)
AVERAGE WIND SPEED              6.2
RESULTANT WIND SPEED/DIRECTION   5/210
HIGHEST WIND SPEED/DIRECTION    18/180    DATE  05/27
HIGHEST GUST SPEED/DIRECTION    29/190    DATE  05/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     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.

$$