CDUS46 KMTR 190045 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 PM PDT WED MAR 18 2026 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 18 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 81R 2:36 PM 77 2004 64 17 59 MINIMUM 57 4:51 AM 37 1973 48 9 42 AVERAGE 69 56 13 51 PRECIPITATION (IN) TODAY 0.00 0.72 1989 0.08 -0.08 0.00 MONTH TO DATE 0.01 1.76 -1.75 1.47 SINCE OCT 1 16.12 16.58 -0.46 15.39 SINCE JAN 1 7.27 9.61 -2.34 6.83 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 9 -9 14 MONTH TO DATE 81 179 -98 211 SINCE MAR 1 81 179 -98 211 SINCE JUL 1 1429 1858 -429 1744 COOLING TODAY 4 0 4 0 MONTH TO DATE 14 0 14 0 SINCE MAR 1 14 0 14 0 SINCE JAN 1 15 0 15 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 81 4:00 AM LOWEST 38 3:00 PM AVERAGE 60 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 78 2010 MINIMUM TEMPERATURE (F) 48 39 1955 1965 SUNRISE AND SUNSET MARCH 18 2026.........SUNRISE 7:16 AM PDT SUNSET 7:20 PM PDT MARCH 19 2026.........SUNRISE 7:14 AM PDT SUNSET 7:21 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$