631 CDUS46 KMTR 290927 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 227 AM PDT THU SEP 29 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 68 1120 AM 95 2010 73 -5 70 MINIMUM 55 1159 PM 47 1947 55 0 55 AVERAGE 62 64 -2 63 PRECIPITATION (IN) YESTERDAY 0.00 0.17 1976 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.14 -0.14 T SINCE OCT 1 17.23 20.62 -3.39 16.59 SINCE JAN 1 12.44 13.26 -0.82 3.63 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 2 1 2 MONTH TO DATE 49 56 -7 16 SINCE SEP 1 49 56 -7 16 SINCE JUL 1 152 169 -17 21 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 60 43 17 92 SINCE SEP 1 60 43 17 92 SINCE JAN 1 125 140 -15 286 .................................................................. WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 13.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1200 AM LOWEST 63 1000 AM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 93 1966 MINIMUM TEMPERATURE (F) 55 45 1955 1950 SUNRISE AND SUNSET SEPTEMBER 29 2016.....SUNRISE 704 AM PDT SUNSET 655 PM PDT SEPTEMBER 30 2016.....SUNRISE 705 AM PDT SUNSET 653 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$