


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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509 CDUS46 KMTR 140027 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 527 PM PDT MON OCT 13 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 65 10:58 AM 92 2010 73 -8 75 MINIMUM 55 3:59 PM 45 1951 54 1 57 1981 AVERAGE 60 64 -4 66 PRECIPITATION (IN) TODAY 0.69 2.64 2009 0.02 0.67 0.00 MONTH TO DATE 0.82 0.20 0.62 T SINCE OCT 1 0.82 0.20 0.62 T SINCE JAN 1 8.44 12.87 -4.43 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 5 3 2 0 MONTH TO DATE 9 28 -19 17 SINCE SEP 1 12 74 -62 91 SINCE JUL 1 102 176 -74 221 COOLING TODAY 0 1 -1 1 MONTH TO DATE 14 21 -7 84 SINCE SEP 1 92 77 15 108 SINCE JAN 1 142 187 -45 182 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 14.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 3:00 PM LOWEST 61 11:00 AM AVERAGE 77 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 95 1961 MINIMUM TEMPERATURE (F) 54 44 1960 SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 7:16 AM PDT SUNSET 6:34 PM PDT OCTOBER 14 2025.......SUNRISE 7:17 AM PDT SUNSET 6:33 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$