Climatological Report (Daily)
Issued by NWS
Issued by NWS
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543 CDUS46 KMTR 210832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT SUN APR 21 2024 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 3:01 PM 91 2009 66 1 66 MINIMUM 51 5:56 AM 38 1967 49 2 47 AVERAGE 59 58 1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.69 2001 0.04 -0.04 0.00 MONTH TO DATE 0.77 1.09 -0.32 0.10 SINCE OCT 1 19.18 18.64 0.54 30.66 SINCE JAN 1 13.85 11.67 2.18 19.41 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 6 8 -2 8 MONTH TO DATE 154 163 -9 204 SINCE MAR 1 431 459 -28 595 SINCE JUL 1 1572 2138 -566 2303 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 1 1 0 0 SINCE JAN 1 1 1 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 12:00 AM LOWEST 31 5:00 PM AVERAGE 59 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 86 2009 MINIMUM TEMPERATURE (F) 49 39 1968 SUNRISE AND SUNSET APRIL 21 2024.........SUNRISE 6:26 AM PDT SUNSET 7:51 PM PDT APRIL 22 2024.........SUNRISE 6:24 AM PDT SUNSET 7:52 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$