332 CDUS46 KMTR 190834 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT SUN OCT 19 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 77 3:54 PM 86 2012 72 5 73 2023 MINIMUM 56 5:57 AM 42 1946 53 3 57 AVERAGE 67 63 4 65 PRECIPITATION (IN) YESTERDAY 0.00 0.17 1953 0.03 -0.03 0.00 MONTH TO DATE 1.00 0.33 0.67 T SINCE OCT 1 1.00 0.33 0.67 T SINCE JAN 1 8.62 13.00 -4.38 14.90 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 30 43 -13 29 SINCE SEP 1 33 89 -56 103 SINCE JUL 1 123 191 -68 233 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 16 26 -10 84 SINCE SEP 1 94 82 12 108 SINCE JAN 1 144 192 -48 182 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 7:00 AM LOWEST 43 5:00 PM AVERAGE 67 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 88 2023 MINIMUM TEMPERATURE (F) 53 43 1949 SUNRISE AND SUNSET OCTOBER 19 2025.......SUNRISE 7:22 AM PDT SUNSET 6:26 PM PDT OCTOBER 20 2025.......SUNRISE 7:23 AM PDT SUNSET 6:25 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$