CXUS56 KMTR 010902 CLMSFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 202 AM PDT FRI NOV 01 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 10/05/1987 LOW 19 10/31/2024 HIGHEST 98 10/06 92 10/05 10/06 LOWEST 45 10/31 49 10/28 AVG. MAXIMUM 74.4 72.3 2.1 75.9 AVG. MINIMUM 54.9 57.1 MEAN 64.6 62.9 1.7 66.5 DAYS MAX >= 90 4 4 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.30 1962 MINIMUM 0.00 2020 TOTALS 0.01 0.79 -0.78 T DAILY AVG. 0.00 0.03 -0.03 T DAYS >= .01 1 0 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.01 10/31 TO 10/31 T 10/25 TO 10/25 10/22 TO 10/22 10/25 TO 10/25 DEGREE DAYS HEATING TOTAL 91 100 -9 31 SINCE 7/1 295 246 49 MM COOLING TOTAL 86 33 53 86 SINCE 1/1 184 199 -15 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 RESULTANT WIND SPEED/DIRECTION 7/300 HIGHEST WIND SPEED/DIRECTION 30/290 DATE 10/17 HIGHEST GUST SPEED/DIRECTION 38/310 DATE 10/08 38/300 10/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 65 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 12 FOG W/VIS <= 1/4 MILE 0 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$