194 CDUS46 KMTR 230837 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT FRI SEP 23 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 68 1113 AM 91 1946 74 -6 65 MINIMUM 56 1159 PM 48 1981 56 0 58 1910 AVERAGE 62 64 -2 62 PRECIPITATION (IN) YESTERDAY 0.00 0.20 1990 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.10 -0.10 T SINCE OCT 1 17.23 20.58 -3.35 16.59 SINCE JAN 1 12.44 13.22 -0.78 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 3 MONTH TO DATE 44 44 0 12 SINCE SEP 1 44 44 0 12 SINCE JUL 1 147 157 -10 17 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 28 37 -9 83 SINCE SEP 1 28 37 -9 83 SINCE JAN 1 93 134 -41 277 .................................................................. WIND (MPH) RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 18.8 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 83 500 AM LOWEST 52 1100 AM AVERAGE 68 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 1978 MINIMUM TEMPERATURE (F) 55 45 1972 SUNRISE AND SUNSET SEPTEMBER 23 2016.....SUNRISE 659 AM PDT SUNSET 704 PM PDT SEPTEMBER 24 2016.....SUNRISE 700 AM PDT SUNSET 702 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$