118 CDUS46 KMTR 090827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT WED JUL 09 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 8 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 72 2:18 PM 90 1985 73 -1 71 MINIMUM 57 5:38 AM 48 1951 55 2 56 AVERAGE 65 64 1 64 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1974 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE OCT 1 16.11 19.53 -3.42 20.13 SINCE JAN 1 7.55 12.56 -5.01 14.80 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 0 2 -2 1 MONTH TO DATE 26 16 10 3 SINCE JUN 1 169 113 56 116 SINCE JUL 1 26 16 10 3 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 8 -8 26 SINCE JUN 1 1 31 -30 32 SINCE JAN 1 7 51 -44 43 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 10:00 PM LOWEST 53 1:00 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 94 1959 MINIMUM TEMPERATURE (F) 55 47 1953 SUNRISE AND SUNSET JULY 9 2025..........SUNRISE 5:56 AM PDT SUNSET 8:33 PM PDT JULY 10 2025..........SUNRISE 5:57 AM PDT SUNSET 8:33 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ |