767 CDUS46 KMTR 030832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT SAT MAY 03 2025 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 2 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 61 2:54 PM 89 2013 67 -6 67 MINIMUM 50 12:48 AM 42 1950 50 0 52 1954 AVERAGE 56 59 -3 60 PRECIPITATION (IN) YESTERDAY 0.01 0.48 2023 0.02 -0.01 0.00 MONTH TO DATE 0.01 0.04 -0.03 0.00 SINCE OCT 1 15.97 18.95 -2.98 19.18 SINCE JAN 1 7.41 11.98 -4.57 13.85 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 9 7 2 5 MONTH TO DATE 16 14 2 9 SINCE MAR 1 478 544 -66 498 SINCE JUL 1 2011 2223 -212 1639 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 3 6 -3 1 SINCE JAN 1 3 6 -3 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 17.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 89 12:00 AM LOWEST 67 1:00 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 87 2017 MINIMUM TEMPERATURE (F) 50 39 1950 SUNRISE AND SUNSET MAY 3 2025...........SUNRISE 6:11 AM PDT SUNSET 8:02 PM PDT MAY 4 2025...........SUNRISE 6:10 AM PDT SUNSET 8:03 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$