611 CDUS46 KMTR 170850 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 150 AM PDT TUE MAY 17 2022 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 16 2022... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1927 TO 2022 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 63 12:21 PM 93 1956 68 -5 67 MINIMUM 55 11:59 PM 44 1955 52 3 53 1984 AVERAGE 59 60 -1 60 PRECIPITATION (IN) YESTERDAY 0.00 0.29 2019 0.02 -0.02 0.00 MONTH TO DATE T 0.29 -0.29 T SINCE OCT 1 18.12 19.20 -1.08 7.25 SINCE JAN 1 1.84 12.23 -10.39 5.55 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE MM SINCE MAR 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 6 6 0 5 MONTH TO DATE 108 99 9 68 SINCE MAR 1 619 629 -10 594 SINCE JUL 1 2085 2308 -223 1973 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE MAR 1 11 6 5 12 SINCE JAN 1 11 6 5 12 ................................................................... WIND (MPH) RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 19.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 12:00 AM LOWEST 62 11:00 AM AVERAGE 76 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 93 1997 2009 MINIMUM TEMPERATURE (F) 52 45 1966 SUNRISE AND SUNSET MAY 17 2022...........SUNRISE 5:58 AM PDT SUNSET 8:14 PM PDT MAY 18 2022...........SUNRISE 5:58 AM PDT SUNSET 8:15 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$