549 CDUS46 KMTR 080826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT THU MAY 08 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 7 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 66 2:42 PM 89 2007 67 -1 63 MINIMUM 50 11:34 PM 40 1968 51 -1 51 AVERAGE 58 59 -1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.44 1994 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.14 -0.13 0.95 SINCE OCT 1 16.01 19.05 -3.04 20.13 SINCE JAN 1 7.45 12.08 -4.63 14.80 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 7 6 1 8 MONTH TO DATE 42 45 -3 50 SINCE MAR 1 578 575 3 539 SINCE JUL 1 2111 2254 -143 1680 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE MAR 1 5 6 -1 1 SINCE JAN 1 5 6 -1 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 11.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 86 10:00 PM LOWEST 54 1:00 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 86 2001 MINIMUM TEMPERATURE (F) 51 44 1952 1964 1968 SUNRISE AND SUNSET MAY 8 2025...........SUNRISE 6:06 AM PDT SUNSET 8:06 PM PDT MAY 9 2025...........SUNRISE 6:05 AM PDT SUNSET 8:07 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$