Climatological Report (Monthly)
Issued by NWS
Issued by NWS
763
CXUS56 KSGX 010949
CLMSNA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
249 AM PDT MON JUN 01 2026
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...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
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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.
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