


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
616 CXUS56 KSGX 010940 CLMRNM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 240 AM PDT WED OCT 01 2025 ................................... ...THE RAMONA AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1974 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 114 09/06/2024 LOW 39 09/28/2013 09/18/2010 09/25/2005 HIGHEST 98 09/02 88 10 114 09/06 LOWEST 44 09/09 55 -11 43 09/29 AVG. MAXIMUM 86.7 87.4 -0.7 91.0 AVG. MINIMUM 56.6 54.9 1.7 55.5 MEAN 71.7 71.2 0.5 73.3 DAYS MAX >= 90 11 13.4 -2.4 15 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 29 30 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.03 1976 MINIMUM 0.00 2020 TOTALS 0.62 0.15 0.47 T DAILY AVG. 0.02 0.00 0.01 T DAYS >= .01 4 1.6 2.4 0 DAYS >= .10 2 0.3 1.7 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 0.31 09/17 TO 09/18 T 09/16 TO 09/16 09/15 TO 09/15 09/16 TO 09/16 STORM TOTAL 0.30 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1 11 -10 8 SINCE 7/1 1 10 -9 MM COOLING TOTAL 202 196 6 263 SINCE 1/1 854 888 -34 MM FREEZE DATES RECORD EARLIEST 10/10/1974 LATEST 05/07/1975 EARLIEST MM LATEST 04/19 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.5 RESULTANT WIND SPEED/DIRECTION 3/280 HIGHEST WIND SPEED/DIRECTION 21/190 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 30/180 DATE 09/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 2 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 5 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$