033 CDUS46 KMTR 040827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST TUE MAR 04 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 3 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 57 2:40 PM 80 1959 63 -6 54 MINIMUM 46 6:46 AM 31 1966 47 -1 46 AVERAGE 52 55 -3 50 PRECIPITATION (IN) YESTERDAY 0.00 0.89 2010 0.11 -0.11 0.18 MONTH TO DATE 0.15 0.35 -0.20 1.47 SINCE OCT 1 14.07 15.17 -1.10 16.44 SINCE JAN 1 5.51 8.20 -2.69 11.11 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 13 10 3 15 MONTH TO DATE 36 30 6 41 SINCE MAR 1 36 30 6 41 SINCE JUL 1 1569 1709 -140 1182 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 16.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 83 6:00 AM LOWEST 63 10:00 AM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 77 1959 MINIMUM TEMPERATURE (F) 47 35 1966 SUNRISE AND SUNSET MARCH 4 2025.........SUNRISE 6:36 AM PST SUNSET 6:07 PM PST MARCH 5 2025.........SUNRISE 6:35 AM PST SUNSET 6:08 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$