


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
011 CXUS56 KSGX 020255 CLMSNA CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 755 PM PDT THU MAY 01 2025 ................................... ...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 103 04/07/2022 04/07/2022 LOW -76 04/11/2025 HIGHEST 81 04/05 69 12 83 04/09 LOWEST 51 04/04 52 -1 46 04/06 AVG. MAXIMUM 67.8 70.2 -2.4 68.7 AVG. MINIMUM 55.7 54.9 0.8 53.1 MEAN 61.8 62.6 -0.8 60.9 DAYS MAX >= 90 0 0.6 -0.6 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 24 28 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.73 2020 MINIMUM T 2023 TOTALS TR 0.52 -0.52 0.35 DAILY AVG. T 0.02 -0.02 0.01 DAYS >= .01 0 3.7 -3.7 3 DAYS >= .10 0 1.4 -1.4 2 DAYS >= .50 0 0.4 -0.4 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 04/27 TO 04/27 0.23 04/13 TO 04/14 04/26 TO 04/26 04/27 TO 04/27 STORM TOTAL 0.00 0.18 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 68 99 -31 92 SINCE 7/1 879 1052 -173 MM COOLING TOTAL 2 25 -23 3 SINCE 1/1 11 49 -38 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.9 RESULTANT WIND SPEED/DIRECTION 4/210 HIGHEST WIND SPEED/DIRECTION 28/200 DATE 04/26 HIGHEST GUST SPEED/DIRECTION 35/210 DATE 04/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.51 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 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 4 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$