Climatological Report (Daily)
Issued by NWS
Issued by NWS
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801 CDUS46 KMTR 210045 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 PM PDT FRI SEP 20 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 67 1:28 PM 93 1983 75 -8 73 1990 2015 MINIMUM 56 6:20 AM 48 1947 56 0 58 1954 1965 AVERAGE 62 65 -3 66 PRECIPITATION (IN) TODAY 0.00 0.08 2005 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.03 -0.03 T SINCE OCT 1 20.23 19.60 0.63 31.42 SINCE JAN 1 14.90 12.63 2.27 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 2 1 0 MONTH TO DATE 57 24 33 0 SINCE SEP 1 57 24 33 0 SINCE JUL 1 187 126 61 47 COOLING TODAY 0 2 -2 1 MONTH TO DATE 3 40 -37 34 SINCE SEP 1 3 40 -37 34 SINCE JAN 1 77 150 -73 173 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 2:00 AM LOWEST 70 12:00 PM AVERAGE 82 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 95 2003 MINIMUM TEMPERATURE (F) 56 45 1955 SUNRISE AND SUNSET SEPTEMBER 20 2024.....SUNRISE 6:56 AM PDT SUNSET 7:08 PM PDT SEPTEMBER 21 2024.....SUNRISE 6:57 AM PDT SUNSET 7:07 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$