CDUS46 KMTR 040827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT MON MAY 04 2026 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 3 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 65 1:34 PM 87 2017 67 -2 60 MINIMUM 54 8:24 AM 39 1950 50 4 50 AVERAGE 60 59 1 55 PRECIPITATION (IN) YESTERDAY 0.03 0.44 1951 0.02 0.01 T MONTH TO DATE 0.03 0.06 -0.03 0.01 SINCE OCT 1 19.30 18.97 0.33 16.01 SINCE JAN 1 10.45 12.00 -1.55 7.45 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 5 7 -2 10 MONTH TO DATE 18 21 -3 26 SINCE MAR 1 291 551 -260 580 SINCE JUL 1 1639 2230 -591 2113 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 36 6 30 3 SINCE JAN 1 37 6 31 3 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 8:00 AM LOWEST 56 1:00 PM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 84 2011 2013MINIMUM TEMPERATURE (F) 51 40 1950 1952 SUNRISE AND SUNSET MAY 4 2026...........SUNRISE 6:11 AM PDT SUNSET 8:03 PM PDT MAY 5 2026...........SUNRISE 6:09 AM PDT SUNSET 8:04 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$