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Climatological Report (Daily)
Issued by NWS
Issued by NWS
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931 CDUS46 KMTR 120834 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT MON AUG 12 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 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 64 4:13 PM 84 1959 73 -9 78 2019 MINIMUM 53 6:42 AM 48 1946 56 -3 62 1951 AVERAGE 59 65 -6 70 PRECIPITATION (IN) YESTERDAY 0.00 0.29 1965 0.00 0.00 0.00 MONTH TO DATE T 0.01 -0.01 0.00 SINCE OCT 1 20.13 19.54 0.59 31.39 SINCE JAN 1 14.80 12.57 2.23 20.14 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 6 1 5 0 MONTH TO DATE 46 21 25 4 SINCE JUN 1 209 176 33 123 SINCE JUL 1 96 79 17 45 COOLING YESTERDAY 0 1 -1 5 MONTH TO DATE 0 11 -11 21 SINCE JUN 1 49 60 -11 44 SINCE JAN 1 60 80 -20 49 ................................................................... WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 13.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 3:00 AM LOWEST 72 11:00 AM AVERAGE 86 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 89 1958 1959 MINIMUM TEMPERATURE (F) 56 47 1946 SUNRISE AND SUNSET AUGUST 12 2024........SUNRISE 6:23 AM PDT SUNSET 8:05 PM PDT AUGUST 13 2024........SUNRISE 6:24 AM PDT SUNSET 8:04 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$