CDUS46 KMTR 090840 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1240 AM PST TUE MAR 09 2021 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 8 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 59 2:56 PM 79 2004 62 -3 59 MINIMUM 45 10:39 PM 37 1974 48 -3 46 1985 AVERAGE 52 54 -2 53 PRECIPITATION (IN) YESTERDAY 0.00 1.99 1978 0.11 -0.11 0.00 MONTH TO DATE 0.22 0.94 -0.72 0.08 SINCE OCT 1 6.09 16.55 -10.46 6.27 SINCE JAN 1 4.39 9.19 -4.80 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 10 3 12 MONTH TO DATE 85 87 -2 64 SINCE MAR 1 85 87 -2 64 SINCE JUL 1 1464 1893 -429 1445 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 10 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 7:00 PM LOWEST 40 10:00 AM AVERAGE 55 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 75 2004 MINIMUM TEMPERATURE (F) 48 37 1974 SUNRISE AND SUNSET MARCH 9 2021.........SUNRISE 6:29 AM PST SUNSET 6:11 PM PST MARCH 10 2021.........SUNRISE 6:27 AM PST SUNSET 6:12 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$