


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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071 CDUS46 KMTR 160036 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 536 PM PDT WED OCT 15 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 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 63 3:55 PM 95 1961 73 -10 72 MINIMUM 55 6:59 AM 42 1966 54 1 54 AVERAGE 59 63 -4 63 PRECIPITATION (IN) TODAY T 1.42 1969 0.03 -0.03 0.00 MONTH TO DATE 1.00 0.25 0.75 T SINCE OCT 1 1.00 0.25 0.75 T SINCE JAN 1 8.62 12.92 -4.30 14.90 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 6 3 3 2 MONTH TO DATE 25 34 -9 23 SINCE SEP 1 28 80 -52 97 SINCE JUL 1 118 182 -64 227 COOLING TODAY 0 1 -1 0 MONTH TO DATE 14 23 -9 84 SINCE SEP 1 92 79 13 108 SINCE JAN 1 142 189 -47 182 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (150) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 12:00 AM LOWEST 65 2:00 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 94 2020 MINIMUM TEMPERATURE (F) 54 44 1980 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 7:18 AM PDT SUNSET 6:32 PM PDT OCTOBER 16 2025.......SUNRISE 7:19 AM PDT SUNSET 6:30 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$