823 CDUS46 KMTR 100827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT WED OCT 10 2018 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 76 147 PM 91 1958 72 4 79 MINIMUM 55 652 AM 45 1955 54 1 60 AVERAGE 66 63 3 70 PRECIPITATION (IN) YESTERDAY 0.00 0.95 1972 0.02 -0.02 0.00 MONTH TO DATE 0.16 0.14 0.02 0.00 SINCE OCT 1 0.16 0.14 0.02 0.00 SINCE JAN 1 10.97 13.43 -2.46 22.19 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 2 25 -23 4 SINCE SEP 1 88 78 10 11 SINCE JUL 1 206 191 15 71 COOLING YESTERDAY 1 1 0 5 MONTH TO DATE 12 9 3 11 SINCE SEP 1 19 53 -34 170 SINCE JAN 1 55 150 -95 302 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 53 100 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 89 1992 1958 MINIMUM TEMPERATURE (F) 54 44 1968 SUNRISE AND SUNSET OCTOBER 10 2018.......SUNRISE 713 AM PDT SUNSET 639 PM PDT OCTOBER 11 2018.......SUNRISE 714 AM PDT SUNSET 638 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$