288 CDUS46 KMTR 200832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT TUE OCT 20 2020 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2020... 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) YESTERDAY MAXIMUM 79 12:40 PM 85 1964 70 9 71 MINIMUM 55 7:00 AM 43 1949 53 2 54 AVERAGE 67 62 5 63 PRECIPITATION (IN) YESTERDAY 0.00 1.65 2004 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.42 -0.42 0.00 SINCE OCT 1 0.00 0.42 -0.42 0.00 SINCE JAN 1 4.16 13.71 -9.55 18.49 SNOWFALL (IN) YESTERDAY MM 0.0 MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 0 4 -4 2 MONTH TO DATE 16 61 -45 45 SINCE SEP 1 30 114 -84 61 SINCE JUL 1 94 227 -133 90 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 92 19 73 16 SINCE SEP 1 223 63 160 132 SINCE JAN 1 388 160 228 349 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 7:00 AM LOWEST 46 12:00 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 89 1991 MINIMUM TEMPERATURE (F) 53 37 1949 SUNRISE AND SUNSET OCTOBER 20 2020.......SUNRISE 7:23 AM PDT SUNSET 6:25 PM PDT OCTOBER 21 2020.......SUNRISE 7:24 AM PDT SUNSET 6:23 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$