Climatological Report (Daily)
Issued by NWS
Issued by NWS
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970 CDUS46 KMTR 150843 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 143 AM PDT SUN SEP 15 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 70 2:44 PM 103 1971 75 -5 74 MINIMUM MM MM 46 1947 56 MM 58 AVERAGE MM 66 MM 66 PRECIPITATION (IN) YESTERDAY 0.00 T 1997 0.01 -0.01 0.00 2009 2015 MONTH TO DATE 0.00 0.02 -0.02 T SINCE OCT 1 20.23 19.59 0.64 31.42 SINCE JAN 1 14.90 12.62 2.28 20.17 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY MM 1 MM 0 MONTH TO DATE 32 16 16 0 SINCE SEP 1 32 16 16 0 SINCE JUL 1 162 118 44 47 COOLING YESTERDAY MM 2 MM 1 MONTH TO DATE 3 28 -25 20 SINCE SEP 1 3 28 -25 20 SINCE JAN 1 77 138 -61 159 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 8.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 6:00 PM LOWEST 59 2:00 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 98 1971 MINIMUM TEMPERATURE (F) 56 48 1970 SUNRISE AND SUNSET SEPTEMBER 15 2024.....SUNRISE 6:52 AM PDT SUNSET 7:16 PM PDT SEPTEMBER 16 2024.....SUNRISE 6:53 AM PDT SUNSET 7:15 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$