982 CDUS46 KMTR 310842 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 142 AM PDT SUN AUG 31 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 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 80 251 PM 87 2005 74 6 78 MINIMUM 63 559 AM 45 1955 56 7 60 1952 AVERAGE 72 65 7 69 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1984 0.00 0.00 0.00 MONTH TO DATE T 0.04 -0.04 T SINCE JUL 1 T 0.04 -0.04 T SINCE JAN 1 7.31 13.12 -5.81 1.89 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 1 45 -44 36 SINCE JUN 1 69 215 -146 202 SINCE JUL 1 20 110 -90 114 COOLING YESTERDAY 7 2 5 4 MONTH TO DATE 68 31 37 28 SINCE JUN 1 186 76 110 73 SINCE JAN 1 249 95 154 100 .................................................................. WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 45 200 PM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 89 2005 MINIMUM TEMPERATURE (F) 56 48 1957 1955 1910 SUNRISE AND SUNSET AUGUST 31 2014........SUNRISE 639 AM PDT SUNSET 740 PM PDT SEPTEMBER 1 2014.....SUNRISE 640 AM PDT SUNSET 738 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$