428 CDUS46 KMTR 010845 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT THU SEP 1 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 71 250 PM 89 2005 74 -3 76 MINIMUM 59 1158 PM 48 1957 56 3 60 1955 1910 AVERAGE 65 65 0 68 PRECIPITATION (IN) YESTERDAY 0.00 0.01 1964 0.00 0.00 0.00 MONTH TO DATE 0.00 0.04 -0.04 T SINCE OCT 1 17.23 20.48 -3.25 16.59 SINCE JAN 1 12.44 13.12 -0.68 3.63 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 38 47 -9 0 SINCE JUN 1 164 218 -54 80 SINCE JUL 1 103 113 -10 5 COOLING YESTERDAY 0 2 -2 3 MONTH TO DATE 11 33 -22 101 SINCE JUN 1 34 78 -44 181 SINCE JAN 1 65 97 -32 194 .................................................................. WIND (MPH) RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 19.1 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 90 900 PM LOWEST 57 1200 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 1955 MINIMUM TEMPERATURE (F) 56 49 1981 SUNRISE AND SUNSET SEPTEMBER 1 2016.....SUNRISE 640 AM PDT SUNSET 738 PM PDT SEPTEMBER 2 2016.....SUNRISE 641 AM PDT SUNSET 736 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$