


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
618 CXUS56 KSGX 010940 CLMOKB CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 240 AM PDT WED OCT 01 2025 ................................... ...THE OCEANSIDE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 105 09/27/2010 LOW 45 09/28/2005 HIGHEST 84 09/17 MM MM 97 09/08 LOWEST 56 09/29 MM MM 52 09/27 09/30 AVG. MAXIMUM 78.9 77.8 1.1 79.5 AVG. MINIMUM 61.4 59.2 2.2 60.8 MEAN 70.2 68.5 1.7 70.2 DAYS MAX >= 90 0 1.3 -1.3 4 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 1.14 2015 MINIMUM MM MM TOTALS 0.13 0.13 0.00 0.01 DAILY AVG. 0.00 0.00 -0.00 0.00 DAYS >= .01 3 1.6 1.4 1 DAYS >= .10 0 0.2 -0.2 0 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.12 09/17 TO 09/18 0.01 09/20 TO 09/20 STORM TOTAL 0.09 0.01 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 10 -10 9 SINCE 7/1 0 8 -8 MM COOLING TOTAL 163 115 48 173 SINCE 1/1 499 466 33 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 12/26 LATEST 01/23 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.7 RESULTANT WIND SPEED/DIRECTION 4/260 HIGHEST WIND SPEED/DIRECTION 18/200 DATE 09/17 18/290 09/29 HIGHEST GUST SPEED/DIRECTION 26/190 DATE 09/17 26/300 09/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.43 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 22 FOG W/VIS <= 1/4 MILE 1 HAZE 19 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$