Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KSGX 011025 CLMMYF CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 325 AM PDT SUN OCT 01 2023 ................................... ...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 107 09/14/2012 09/27/2010 LOW 52 09/30/2019 HIGHEST 94 09/10 MM MM 99 09/03 LOWEST 58 09/19 MM MM 58 09/22 09/27 AVG. MAXIMUM 78.2 81.4 -3.2 84.4 AVG. MINIMUM 64.2 63.6 0.6 67.3 MEAN 71.2 72.5 -1.3 75.8 DAYS MAX >= 90 3 4.1 -1.1 9 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 1.08 2014 TOTALS 0.05 0.17 -0.12 0.41 DAILY AVG. 0.00 0.01 -0.01 0.01 DAYS >= .01 3 1.3 1.7 2 DAYS >= .10 0 0.4 -0.4 1 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.1 -0.1 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL 0.02 09/22 TO 09/22 0.39 09/09 TO 09/09 09/02 TO 09/02 09/22 TO 09/22 STORM TOTAL 0.02 0.39 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 2 -2 0 SINCE 7/1 0 1 -1 MM COOLING TOTAL 195 227 -32 331 SINCE 1/1 746 873 -127 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 RESULTANT WIND SPEED/DIRECTION 3/290 HIGHEST WIND SPEED/DIRECTION 18/280 DATE 09/11 HIGHEST GUST SPEED/DIRECTION 23/290 DATE 09/11 23/240 09/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.53 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 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 2 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$