CDUS46 KMTR 270835 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT MON OCT 27 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 67 11:57 AM 89 2003 70 -3 72 MINIMUM 57 9:14 PM 39 1954 52 5 50 AVERAGE 62 61 1 61 PRECIPITATION (IN) YESTERDAY 0.03 1.20 2004 0.04 -0.01 0.00 MONTH TO DATE 1.03 0.59 0.44 T SINCE OCT 1 1.03 0.59 0.44 T SINCE JAN 1 8.65 13.26 -4.61 14.90 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 3 4 -1 4 MONTH TO DATE 49 74 -25 54 SINCE SEP 1 52 120 -68 128 SINCE JUL 1 142 222 -80 258 COOLING YESTERDAY 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 9 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 11.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 59 11:00 AM AVERAGE 76 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 86 2003 MINIMUM TEMPERATURE (F) 52 42 1951 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. $$