CDUS46 KMTR 200832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT FRI MAR 20 2026 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 19 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85R 4:14 PM 78 2010 64 21 60 MINIMUM 50 4:23 AM 39 1955 48 2 42 1965 AVERAGE 68 56 12 51 PRECIPITATION (IN) YESTERDAY 0.00 1.05 2011 0.08 -0.08 T MONTH TO DATE 0.01 1.84 -1.83 1.47 SINCE OCT 1 16.12 16.66 -0.54 15.39 SINCE JAN 1 7.27 9.69 -2.42 6.83 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 0 9 -9 14 MONTH TO DATE 81 188 -107 225 SINCE MAR 1 81 188 -107 225 SINCE JUL 1 1429 1867 -438 1758 COOLING YESTERDAY 3 0 3 0 MONTH TO DATE 15 0 15 0 SINCE MAR 1 15 0 15 0 SINCE JAN 1 16 0 16 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1:00 AM LOWEST 30 7:00 PM AVERAGE 61 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 78 2004 MINIMUM TEMPERATURE (F) 48 38 1952 1982 SUNRISE AND SUNSET MARCH 20 2026.........SUNRISE 7:13 AM PDT SUNSET 7:22 PM PDT MARCH 21 2026.........SUNRISE 7:11 AM PDT SUNSET 7:23 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$