


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
568 CXUS56 KSGX 020302 CLMSNA CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 802 PM PDT TUE APR 01 2025 ................................... ...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 95 03/11/2007 LOW 40 03/02/2023 03/02/2023 HIGHEST 77 03/19 67 10 72 03/14 LOWEST 46 03/07 50 -4 49 03/25 AVG. MAXIMUM 65.9 67.7 -1.8 66.0 AVG. MINIMUM 52.4 52.3 0.1 53.3 MEAN 59.1 60.0 -0.9 59.7 DAYS MAX >= 90 0 0.4 -0.4 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 5.57 2023 MINIMUM 0.01 2007 TOTALS 1.55 1.62 -0.07 3.12 DAILY AVG. 0.05 0.05 -0.00 0.11 DAYS >= .01 9 5.7 3.3 6 DAYS >= .10 4 2.4 1.6 4 DAYS >= .50 1 0.6 0.4 3 DAYS >= 1.00 0 0.0 0.0 2 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.63 03/13 TO 03/13 1.07 03/30 TO 03/31 STORM TOTAL 0.63 1.06 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 173 165 8 157 SINCE 7/1 811 952 -141 MM COOLING TOTAL 1 10 -9 0 SINCE 1/1 9 24 -15 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.4 RESULTANT WIND SPEED/DIRECTION 3/200 HIGHEST WIND SPEED/DIRECTION 24/170 DATE 03/13 HIGHEST GUST SPEED/DIRECTION 38/180 DATE 03/13 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.47 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 4 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 1 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$