768 CDUS46 KMTR 220833 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT MON AUG 22 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 69 1252 PM 85 1974 73 -4 71 MINIMUM 58 506 AM 42 1928 56 2 59 AVERAGE 64 65 -1 65 PRECIPITATION (IN) YESTERDAY 0.00 0.04 1968 0.00 0.00 0.00 MONTH TO DATE 0.00 0.02 -0.02 T SINCE OCT 1 17.23 20.46 -3.23 16.59 SINCE JAN 1 12.44 13.10 -0.66 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 1 1 0 0 MONTH TO DATE 32 32 0 0 SINCE JUN 1 158 202 -44 80 SINCE JUL 1 97 97 0 5 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 21 -16 60 SINCE JUN 1 28 66 -38 140 SINCE JAN 1 59 85 -26 153 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 13.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 100 AM LOWEST 59 1200 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 90 1999 MINIMUM TEMPERATURE (F) 56 49 1955 SUNRISE AND SUNSET AUGUST 22 2016........SUNRISE 632 AM PDT SUNSET 752 PM PDT AUGUST 23 2016........SUNRISE 633 AM PDT SUNSET 751 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$