023 CDUS46 KMTR 310828 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT FRI OCT 31 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 1204 PM 83 1949 68 6 65 MINIMUM 60 408 AM 39 1971 51 9 48 AVERAGE 67 59 8 57 PRECIPITATION (IN) YESTERDAY 0.00 1.03 1945 0.05 -0.05 0.00 MONTH TO DATE 0.13 0.89 -0.76 T SINCE JUL 1 0.55 1.10 -0.55 0.23 SINCE JAN 1 7.86 14.18 -6.32 2.12 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 6 -6 8 MONTH TO DATE 8 115 -107 137 SINCE SEP 1 11 168 -157 155 SINCE JUL 1 31 281 -250 270 COOLING YESTERDAY 2 0 2 0 MONTH TO DATE 132 20 112 23 SINCE SEP 1 244 64 180 64 SINCE JAN 1 497 161 336 164 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 5.8 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 90 600 AM LOWEST 57 300 PM AVERAGE 74 .......................................................... 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 2014.......SUNRISE 734 AM PDT SUNSET 612 PM PDT NOVEMBER 1 2014......SUNRISE 735 AM PDT SUNSET 611 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$