225 CDUS46 KMTR 240834 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT MON AUG 24 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 1239 PM 92 2010 73 1 75 MINIMUM 60 416 AM 49 1953 56 4 57 AVERAGE 67 65 2 66 PRECIPITATION (IN) YESTERDAY 0.00 0.00 2007 0.01 -0.01 0.00 MONTH TO DATE T 0.03 -0.03 T SINCE OCT 1 16.59 20.47 -3.88 8.57 SINCE JAN 1 3.63 13.11 -9.48 7.31 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 1 -1 0 MONTH TO DATE 0 34 -34 1 SINCE JUN 1 80 204 -124 69 SINCE JUL 1 5 99 -94 20 COOLING YESTERDAY 2 1 1 1 MONTH TO DATE 63 23 40 49 SINCE JUN 1 143 68 75 167 SINCE JAN 1 156 87 69 230 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1200 AM LOWEST 53 1100 AM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 99 2010 MINIMUM TEMPERATURE (F) 56 49 1955 SUNRISE AND SUNSET AUGUST 24 2015........SUNRISE 633 AM PDT SUNSET 750 PM PDT AUGUST 25 2015........SUNRISE 634 AM PDT SUNSET 749 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$