Climatological Report (Daily)
Issued by NWS
Issued by NWS
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744 CDUS46 KMTR 130027 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 527 PM PDT THU SEP 12 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 73 12:33 PM 100 1979 75 -2 74 MINIMUM 51 6:21 AM 47 1946 56 -5 60 1970 AVERAGE 62 66 -4 67 PRECIPITATION (IN) TODAY 0.00 0.07 1963 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 T SINCE OCT 1 20.23 19.58 0.65 31.42 SINCE JAN 1 14.90 12.61 2.29 20.17 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 1 2 0 MONTH TO DATE 30 14 16 0 SINCE SEP 1 30 14 16 0 SINCE JUL 1 160 116 44 47 COOLING TODAY 0 2 -2 2 MONTH TO DATE 3 24 -21 18 SINCE SEP 1 3 24 -21 18 SINCE JAN 1 77 134 -57 157 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 54 3:00 PM AVERAGE 77 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 101 1971 MINIMUM TEMPERATURE (F) 56 47 1947 SUNRISE AND SUNSET SEPTEMBER 12 2024.....SUNRISE 6:49 AM PDT SUNSET 7:21 PM PDT SEPTEMBER 13 2024.....SUNRISE 6:50 AM PDT SUNSET 7:19 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$