Climatological Report (Monthly)
Issued by NWS
Issued by NWS
012 CXUS56 KSGX 010931 CLMSDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 231 AM PDT TUE OCT 01 2024 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 108 09/01/1955 LOW 34 09/28/1945 HIGHEST 104 09/08 MM MM 90 LOWEST 55 09/30 MM MM 52 AVG. MAXIMUM 81.8 79.8 2.0 78.5 AVG. MINIMUM 62.4 60.8 1.6 60.9 MEAN 72.1 70.3 1.8 69.7 DAYS MAX >= 90 5 3.1 1.9 1 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 0.86 2015 TOTALS 0.10 0.18 -0.08 0.02 DAILY AVG. 0.00 0.01 -0.01 0.00 DAYS >= .01 1 2.0 -1.0 1 DAYS >= .10 1 0.3 0.7 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 0.10 09/20 TO 09/20 0.02 09/30 TO 09/30 STORM TOTAL 0.10 0.02 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 6 -6 1 SINCE 7/1 0 3 -3 MM COOLING TOTAL 223 165 58 152 SINCE 1/1 784 632 152 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.1 RESULTANT WIND SPEED/DIRECTION 3/270 HIGHEST WIND SPEED/DIRECTION 17/250 DATE 09/16 HIGHEST GUST SPEED/DIRECTION 26/270 DATE 09/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 1 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 5 HAZE 26 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$