CDUS46 KMTR 280025 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 525 PM PDT MON OCT 27 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 68 3:06 PM 86 2003 70 -2 69 MINIMUM 56 7:22 AM 42 1951 52 4 56 1954 AVERAGE 62 61 1 63 PRECIPITATION (IN) TODAY 0.00 0.83 1981 0.04 -0.04 0.00 MONTH TO DATE 1.03 0.63 0.40 T SINCE OCT 1 1.03 0.63 0.40 T SINCE JAN 1 8.65 13.30 -4.65 14.90 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 3 4 -1 2 MONTH TO DATE 52 78 -26 56 SINCE SEP 1 55 124 -69 130 SINCE JUL 1 145 226 -81 260 COOLING TODAY 0 0 0 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 7 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 55 3:00 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROWNORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 85 2003 MINIMUM TEMPERATURE (F) 52 40 1954 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:30 AM PDT SUNSET 6:16 PM PDT OCTOBER 28 2025.......SUNRISE 7:31 AM PDT SUNSET 6:15 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$