Climatological Report (Daily)
Issued by NWS
Issued by NWS
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658 CDUS46 KMTR 120836 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT THU SEP 12 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2024... 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) YESTERDAY MAXIMUM 67 2:20 PM 98 1979 75 -8 72 MINIMUM 53 5:40 AM 49 1951 56 -3 59 AVERAGE 60 66 -6 66 PRECIPITATION (IN) YESTERDAY 0.00 0.22 2017 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) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 5 1 4 0 MONTH TO DATE 27 13 14 0 SINCE SEP 1 27 13 14 0 SINCE JUL 1 157 115 42 47 COOLING YESTERDAY 0 2 -2 1 MONTH TO DATE 3 22 -19 16 SINCE SEP 1 3 22 -19 16 SINCE JAN 1 77 132 -55 155 ................................................................... WIND (MPH) RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 19.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 7:00 PM LOWEST 73 2:00 PM AVERAGE 87 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 100 1979 MINIMUM TEMPERATURE (F) 56 47 1946 1970 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. $$