CDUS46 KMTR 090027 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 527 PM PDT THU MAY 08 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 8 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 73 1:11 PM 86 2001 68 5 76 MINIMUM 50 12:50 AM 44 1952 51 -1 52 1964 1968 AVERAGE 62 59 3 64 PRECIPITATION (IN) TODAY 0.00 0.30 1963 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.16 -0.15 0.95 SINCE OCT 1 16.01 19.07 -3.06 20.13 SINCE JAN 1 7.45 12.10 -4.65 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 3 6 -3 1 MONTH TO DATE 45 51 -6 51 SINCE MAR 1 581 581 0 540 SINCE JUL 1 2114 2260 -146 1681 COOLING TODAY 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 8 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 2:00 AM LOWEST 39 4:00 PM AVERAGE 64 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 1993 MINIMUM TEMPERATURE (F) 51 41 1950 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. $$