CDUS46 KMTR 220826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT SAT AUG 22 2026 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2026... 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) YESTERDAY MAXIMUM 68 2:19 PM 85 1974 74 -6 81 MINIMUM 58 6:57 AM 48 1952 57 1 57 AVERAGE 63 65 -2 69 PRECIPITATION (IN) YESTERDAY 0.00 0.04 1968 0.00 0.00 0.00 MONTH TO DATE 0.03 0.02 0.01 T SINCE OCT 1 19.62 19.55 0.07 16.11 SINCE JAN 1 10.77 12.58 -1.81 7.55 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 2 1 1 0 MONTH TO DATE 14 31 -17 17 SINCE JUN 1 124 186 -62 229 SINCE JUL 1 64 89 -25 86 COOLING YESTERDAY 0 2 -2 4 MONTH TO DATE 11 22 -11 21 SINCE JUN 1 63 71 -8 23 SINCE JAN 1 106 91 15 29 ................................................................... WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 14.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 12:00 AM LOWEST 68 12:00 PM AVERAGE 81 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 90 1999 MINIMUM TEMPERATURE (F) 57 49 1955 SUNRISE AND SUNSET AUGUST 22 2026........SUNRISE 6:31 AM PDT SUNSET 7:53 PM PDT AUGUST 23 2026........SUNRISE 6:32 AM PDT SUNSET 7:51 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$