CDUS46 KMTR 100049 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 549 PM PDT FRI MAY 09 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 9 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 78 1:33 PM 88 1993 68 10 84 MINIMUM 51 5:16 AM 41 1950 51 0 60 AVERAGE 65 59 6 72 PRECIPITATION (IN) TODAY 0.00 0.20 1980 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.18 -0.17 0.95 SINCE OCT 1 16.01 19.09 -3.08 20.13 SINCE JAN 1 7.45 12.12 -4.67 14.80 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 6 -6 0 MONTH TO DATE 45 57 -12 51 SINCE MAR 1 599 587 12 540 SINCE JUL 1 2132 2266 -134 1681 COOLING TODAY 0 0 0 7 MONTH TO DATE 2 0 2 7 SINCE MAR 1 5 6 -1 8 SINCE JAN 1 5 6 -1 8 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 86 2:00 AM LOWEST 39 1:00 PM AVERAGE 63 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROWNORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 84 2006 2021 MINIMUM TEMPERATURE (F) 51 43 1953 SUNRISE AND SUNSET MAY 9 2025...........SUNRISE 6:05 AM PDT SUNSET 8:07 PM PDT MAY 10 2025...........SUNRISE 6:04 AM PDT SUNSET 8:08 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$