363 CDUS46 KMTR 220830 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT THU SEP 22 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 66 233 PM 95 2003 74 -8 91 MINIMUM 57 1159 PM 45 1955 56 1 60 AVERAGE 62 65 -3 76 PRECIPITATION (IN) YESTERDAY 0.00 0.23 2013 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.09 -0.09 T SINCE OCT 1 17.23 20.57 -3.34 16.59 SINCE JAN 1 12.44 13.21 -0.77 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 0 MONTH TO DATE 41 42 -1 9 SINCE SEP 1 41 42 -1 9 SINCE JUL 1 144 155 -11 14 COOLING YESTERDAY 0 1 -1 11 MONTH TO DATE 28 36 -8 83 SINCE SEP 1 28 36 -8 83 SINCE JAN 1 93 133 -40 277 .................................................................. WIND (MPH) RESULTANT WIND SPEED 22 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 22.0 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 80 1200 AM LOWEST 56 100 PM AVERAGE 68 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 1946 MINIMUM TEMPERATURE (F) 56 48 1981 1910 SUNRISE AND SUNSET SEPTEMBER 22 2016.....SUNRISE 658 AM PDT SUNSET 705 PM PDT SEPTEMBER 23 2016.....SUNRISE 659 AM PDT SUNSET 704 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$