CDUS46 KMTR 240038 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 538 PM PDT SUN AUG 23 2026 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 77 12:41 PM 92 2010 74 3 69 MINIMUM 57 5:51 AM 49 1953 57 0 55 AVERAGE 67 65 2 62 PRECIPITATION (IN) TODAY 0.00 T 1989 0.00 0.00 0.00 1991 1994 MONTH TO DATE 0.03 0.03 0.00 T SINCE OCT 1 19.62 19.56 0.06 16.11 SINCE JAN 1 10.77 12.59 -1.82 7.55 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 1 -1 3 MONTH TO DATE 15 33 -18 21 SINCE JUN 1 125 188 -63 233 SINCE JUL 1 65 91 -26 90 COOLING TODAY 2 2 0 0 MONTH TO DATE 13 26 -13 21 SINCE JUN 1 65 75 -10 23 SINCE JAN 1 108 95 13 29 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 11.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 54 12:00 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 99 2010 MINIMUM TEMPERATURE (F) 56 49 1955 SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 6:32 AM PDT SUNSET 7:51 PM PDT AUGUST 24 2026........SUNRISE 6:33 AM PDT SUNSET 7:50 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$