766 CDUS46 KMTR 310826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT MON OCT 31 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 67 214 PM 83 1949 68 -1 78 MINIMUM 57 939 AM 39 1971 51 6 53 AVERAGE 62 59 3 66 PRECIPITATION (IN) YESTERDAY 0.52 1.03 1945 0.05 0.47 0.00 MONTH TO DATE 2.75 0.89 1.86 T SINCE OCT 1 2.75 0.89 1.86 T SINCE JAN 1 15.19 14.18 1.01 3.65 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 3 6 -3 0 MONTH TO DATE 53 115 -62 17 SINCE SEP 1 113 168 -55 39 SINCE JUL 1 216 281 -65 44 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 16 20 -4 41 SINCE SEP 1 76 64 12 133 SINCE JAN 1 141 161 -20 327 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 11.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 80 1000 AM LOWEST 63 200 PM AVERAGE 72 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 83 1967 1966 MINIMUM TEMPERATURE (F) 51 41 1972 1954 SUNRISE AND SUNSET OCTOBER 31 2016.......SUNRISE 734 AM PDT SUNSET 612 PM PDT NOVEMBER 1 2016......SUNRISE 735 AM PDT SUNSET 610 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$