319 CDUS46 KMTR 260826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT SUN OCT 26 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 4:00 PM 87 2003 71 -5 74 2019 MINIMUM 56 3:13 AM 40 1953 52 4 52 AVERAGE 61 61 0 63 PRECIPITATION (IN) YESTERDAY T 1.50 1979 0.04 -0.04 0.00 MONTH TO DATE 1.00 0.55 0.45 T SINCE OCT 1 1.00 0.55 0.45 T SINCE JAN 1 8.62 13.22 -4.60 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 2 MONTH TO DATE 46 70 -24 50 SINCE SEP 1 49 116 -67 124 SINCE JUL 1 139 218 -79 254 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 17 33 -16 86 SINCE SEP 1 95 89 6 110 SINCE JAN 1 145 199 -54 184 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 10:00 AM LOWEST 68 4:00 PM AVERAGE 81 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 89 2003 MINIMUM TEMPERATURE (F) 52 39 1954 SUNRISE AND SUNSET OCTOBER 26 2025.......SUNRISE 7:29 AM PDT SUNSET 6:17 PM PDT OCTOBER 27 2025.......SUNRISE 7:30 AM PDT SUNSET 6:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$