Climatological Report (Daily)
Issued by NWS
Issued by NWS
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707 CDUS46 KMTR 180827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT SAT MAY 18 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 17 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 1:55 PM 93 1997 68 2 64 2009 MINIMUM 54 5:34 AM 45 1966 52 2 53 AVERAGE 62 60 2 59 PRECIPITATION (IN) YESTERDAY 0.00 0.24 1994 0.01 -0.01 0.00 MONTH TO DATE 0.95 0.30 0.65 0.72 SINCE OCT 1 20.13 19.21 0.92 31.38 SINCE JAN 1 14.80 12.24 2.56 20.13 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 3 5 -2 6 MONTH TO DATE 82 104 -22 102 SINCE MAR 1 571 634 -63 749 SINCE JUL 1 1712 2313 -601 2457 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 10 0 10 3 SINCE MAR 1 11 6 5 5 SINCE JAN 1 11 6 5 5 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1:00 AM LOWEST 54 2:00 PM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 85 1978 MINIMUM TEMPERATURE (F) 52 42 1950 1974 SUNRISE AND SUNSET MAY 18 2024...........SUNRISE 5:57 AM PDT SUNSET 8:15 PM PDT MAY 19 2024...........SUNRISE 5:56 AM PDT SUNSET 8:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$