Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KSGX 011025 CLMSNA CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 325 AM PDT SUN OCT 01 2023 ................................... ...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 110 09/27/2010 LOW 56 09/21/2007 HIGHEST 91 09/08 78 13 106 09/04 LOWEST 61 09/26 63 -2 64 09/22 09/27 AVG. MAXIMUM 78.1 79.9 -1.8 87.4 AVG. MINIMUM 66.2 65.0 1.2 71.5 MEAN 72.2 72.5 -0.3 79.4 DAYS MAX >= 90 1 3.6 -2.6 8 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 30 30 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.78 2015 MINIMUM 0.00 2018 TOTALS T 0.10 -0.10 0.26 DAILY AVG. T 0.00 -0.00 0.01 DAYS >= .01 0 0.6 -0.6 2 DAYS >= .10 0 0.2 -0.2 1 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 09/11 TO 09/11 0.18 09/09 TO 09/09 09/22 TO 09/22 09/30 TO 09/30 STORM TOTAL 0.00 0.18 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 1 -1 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 221 224 -3 442 SINCE 1/1 883 930 -47 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.7 RESULTANT WIND SPEED/DIRECTION 3/200 HIGHEST WIND SPEED/DIRECTION 20/200 DATE 09/01 HIGHEST GUST SPEED/DIRECTION 24/200 DATE 09/01 24/210 09/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.52 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 6 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 5 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$