649 CDUS46 KMTR 080836 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1236 AM PST MON MAR 08 2021 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 7 2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1927 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 60 1:55 PM 77 1953 62 -2 56 MINIMUM 44 5:23 AM 35 1956 47 -3 49 AVERAGE 52 54 -2 53 PRECIPITATION (IN) YESTERDAY 0.00 0.63 1968 0.11 -0.11 0.08 MONTH TO DATE 0.22 0.83 -0.61 0.08 SINCE OCT 1 6.09 16.44 -10.35 6.27 SINCE JAN 1 4.39 9.08 -4.69 1.26 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE MM SINCE MAR 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 13 11 2 12 MONTH TO DATE 72 77 -5 52 SINCE MAR 1 72 77 -5 52 SINCE JUL 1 1451 1883 -432 1433 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 9.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 3:00 AM LOWEST 54 9:00 AM AVERAGE 65 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 79 2004 MINIMUM TEMPERATURE (F) 48 37 1974 1985 SUNRISE AND SUNSET MARCH 8 2021.........SUNRISE 6:30 AM PST SUNSET 6:11 PM PST MARCH 9 2021.........SUNRISE 6:29 AM PST SUNSET 6:11 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$