418 CDUS46 KMTR 240039 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 439 PM PST MON NOV 23 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 23 2020... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1927 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 61 1:36 PM 77 1959 61 0 67 MINIMUM 52 8:22 AM 33 1947 47 5 47 AVERAGE 57 54 3 57 PRECIPITATION (IN) TODAY 0.00 0.86 1988 0.09 -0.09 0.00 MONTH TO DATE 0.31 1.70 -1.39 0.00 SINCE OCT 1 0.31 2.65 -2.34 0.00 SINCE JAN 1 4.47 15.94 -11.47 18.49 SNOWFALL (IN) TODAY MM 0.0 MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM SNOW DEPTH MM DEGREE DAYS HEATING TODAY 8 11 -3 8 MONTH TO DATE 194 195 -1 150 SINCE SEP 1 249 369 -120 238 SINCE JUL 1 313 482 -169 267 COOLING TODAY 0 0 0 0 MONTH TO DATE 3 0 3 0 SINCE SEP 1 234 66 168 167 SINCE JAN 1 399 163 236 384 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 64 3:00 PM AVERAGE 82 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 61 75 1959 MINIMUM TEMPERATURE (F) 47 32 1952 SUNRISE AND SUNSET NOVEMBER 23 2020......SUNRISE 6:58 AM PST SUNSET 4:54 PM PST NOVEMBER 24 2020......SUNRISE 6:59 AM PST SUNSET 4:53 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$