Climatological Report (Monthly)
Issued by NWS
Issued by NWS
294 CXUS56 KSGX 010931 CLMMYF CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 231 AM PDT TUE OCT 01 2024 ................................... ...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 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 103 09/08 MM MM 94 09/10 LOWEST 55 09/17 MM MM 58 09/19 09/27 AVG. MAXIMUM 80.4 81.4 -1.0 78.2 AVG. MINIMUM 63.8 63.6 0.2 64.2 MEAN 72.1 72.5 -0.4 71.2 DAYS MAX >= 90 7 4.1 2.9 3 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 0.02 0.17 -0.15 0.05 DAILY AVG. 0.00 0.01 -0.01 0.00 DAYS >= .01 1 1.3 -0.3 3 DAYS >= .10 0 0.4 -0.4 0 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 09/20 TO 09/20 0.02 09/22 TO 09/22 09/02 TO 09/02 09/22 TO 09/22 STORM TOTAL 0.02 0.02 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1 2 -1 0 SINCE 7/1 1 1 0 MM COOLING TOTAL 221 227 -6 195 SINCE 1/1 843 873 -30 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.5 RESULTANT WIND SPEED/DIRECTION 3/280 HIGHEST WIND SPEED/DIRECTION 18/310 DATE 09/09 HIGHEST GUST SPEED/DIRECTION 26/270 DATE 09/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 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 4 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$