


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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997 CDUS46 KMTR 130035 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 535 PM PDT SUN OCT 12 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 70 1:33 PM 94 2010 73 -3 72 MINIMUM 54 6:20 AM 46 1953 54 0 56 1969 AVERAGE 62 64 -2 64 PRECIPITATION (IN) TODAY 0.00 1.94 1962 0.03 -0.03 T MONTH TO DATE 0.13 0.18 -0.05 T SINCE OCT 1 0.13 0.18 -0.05 T SINCE JAN 1 7.75 12.85 -5.10 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 3 3 0 1 MONTH TO DATE 4 25 -21 17 SINCE SEP 1 7 71 -64 91 SINCE JUL 1 97 173 -76 221 COOLING TODAY 0 1 -1 0 MONTH TO DATE 14 20 -6 83 SINCE SEP 1 92 76 16 107 SINCE JAN 1 142 186 -44 181 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 80 1:00 AM LOWEST 49 1:00 PM AVERAGE 65 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 92 2010 MINIMUM TEMPERATURE (F) 54 45 1951 1981 SUNRISE AND SUNSET OCTOBER 12 2025.......SUNRISE 7:15 AM PDT SUNSET 6:36 PM PDT OCTOBER 13 2025.......SUNRISE 7:16 AM PDT SUNSET 6:34 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$