Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KSGX 011025 CLMSDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 325 AM PDT SUN OCT 01 2023 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2023 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 90 09/08 MM MM 100 LOWEST 52 09/19 MM MM 55 09/27 AVG. MAXIMUM 78.5 79.8 -1.3 85.4 AVG. MINIMUM 60.9 60.8 0.1 65.6 MEAN 69.7 70.3 -0.6 75.5 DAYS MAX >= 90 1 3.1 -2.1 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 0.86 2015 TOTALS 0.02 0.18 -0.16 0.28 DAILY AVG. 0.00 0.01 -0.01 0.01 DAYS >= .01 1 2.0 -1.0 2 DAYS >= .10 0 0.3 -0.3 1 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 0.02 09/30 TO 09/30 0.27 09/09 TO 09/09 STORM TOTAL 0.02 0.27 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 1 6 -5 0 SINCE 7/1 1 3 -2 MM COOLING TOTAL 152 165 -13 322 SINCE 1/1 618 632 -14 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.2 RESULTANT WIND SPEED/DIRECTION 2/280 HIGHEST WIND SPEED/DIRECTION 33/090 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 35/090 DATE 09/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.47 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 73 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 22 FOG W/VIS <= 1/4 MILE 2 HAZE 27 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$