


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
949 CXUS56 KSGX 011359 CLMSNA CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 659 AM PDT FRI AUG 01 2025 ................................... ...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JULY 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 108 07/06/2018 LOW 1 07/05/2019 HIGHEST 80 07/08 77 3 86 07/25 07/10 07/23 LOWEST 61 07/02 63 -2 63 07/29 07/03 07/30 AVG. MAXIMUM 76.6 78.9 -2.3 79.3 AVG. MINIMUM 64.5 66.2 -1.7 66.3 MEAN 70.6 72.5 -1.9 72.8 DAYS MAX >= 90 0 0.8 -0.8 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 0.44 2015 MINIMUM 0.00 2018 TOTALS T 0.04 -0.04 T DAILY AVG. T 0.00 -0.00 T DAYS >= .01 0 0.7 -0.7 0 DAYS >= .10 0 0.2 -0.2 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 07/21 TO 07/21 T 07/17 TO 07/17 07/12 TO 07/12 07/17 TO 07/17 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 180 234 -54 249 SINCE 1/1 406 435 -29 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.1 RESULTANT WIND SPEED/DIRECTION 5/210 HIGHEST WIND SPEED/DIRECTION 17/220 DATE 07/03 17/210 07/11 17/200 07/29 HIGHEST GUST SPEED/DIRECTION 26/210 DATE 07/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.48 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 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 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$