CDUS46 KMTR 250826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT SAT OCT 25 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 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 66 2:06 PM 91 2017 71 -5 75 MINIMUM 56 11:59 PM 41 1956 52 4 52 AVERAGE 61 62 -1 64 PRECIPITATION (IN) YESTERDAY 0.00 4.02 2021 0.04 -0.04 0.00 MONTH TO DATE 1.00 0.51 0.49 T SINCE OCT 1 1.00 0.51 0.49 T SINCE JAN 1 8.62 13.18 -4.56 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 1 MONTH TO DATE 42 66 -24 48 SINCE SEP 1 45 112 -67 122 SINCE JUL 1 135 214 -79 252 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 17 32 -15 86 SINCE SEP 1 95 88 7 110 SINCE JAN 1 145 198 -53 184 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 11:00 PM LOWEST 70 2:00 PM AVERAGE 84 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 87 2003 2019 MINIMUM TEMPERATURE (F) 52 40 1953 SUNRISE AND SUNSET OCTOBER 25 2025.......SUNRISE 7:28 AM PDT SUNSET 6:19 PM PDT OCTOBER 26 2025.......SUNRISE 7:29 AM PDT SUNSET 6:17 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$