Climatological Report (Daily)
Issued by NWS
Issued by NWS
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223 CDUS46 KMTR 190831 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT SUN MAY 19 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 18 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 69 1:28 PM 85 1978 68 1 64 MINIMUM 54 11:43 PM 42 1950 52 2 54 1974 AVERAGE 62 60 2 59 PRECIPITATION (IN) YESTERDAY 0.00 1.23 1957 0.02 -0.02 0.00 MONTH TO DATE 0.95 0.32 0.63 0.72 SINCE OCT 1 20.13 19.23 0.90 31.38 SINCE JAN 1 14.80 12.26 2.54 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 85 109 -24 108 SINCE MAR 1 574 639 -65 755 SINCE JUL 1 1715 2318 -603 2463 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 6 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 4:00 AM LOWEST 57 1:00 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 86 1952 1978 1983 MINIMUM TEMPERATURE (F) 52 42 1950 SUNRISE AND SUNSET MAY 19 2024...........SUNRISE 5:56 AM PDT SUNSET 8:16 PM PDT MAY 20 2024...........SUNRISE 5:56 AM PDT SUNSET 8:17 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$