CDUS46 KMTR 240829 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT FRI OCT 24 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 65 1:47 PM 90 1959 71 -6 71 MINIMUM 56 4:49 AM 40 1949 53 3 49 1961 AVERAGE 61 62 -1 60 PRECIPITATION (IN) YESTERDAY 0.00 1.16 1989 0.03 -0.03 0.00 MONTH TO DATE 1.00 0.47 0.53 T SINCE OCT 1 1.00 0.47 0.53 T SINCE JAN 1 8.62 13.14 -4.52 14.90 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 4 4 0 5 MONTH TO DATE 38 62 -24 47 SINCE SEP 1 41 108 -67 121 SINCE JUL 1 131 210 -79 251 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 17 31 -14 86 SINCE SEP 1 95 87 8 110 SINCE JAN 1 145 197 -52 184 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 10:00 PM LOWEST 65 12:00 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 91 2017 MINIMUM TEMPERATURE (F) 52 41 1956 SUNRISE AND SUNSET OCTOBER 24 2025.......SUNRISE 7:27 AM PDT SUNSET 6:20 PM PDT OCTOBER 25 2025.......SUNRISE 7:28 AM PDT SUNSET 6:19 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$