490 CDUS46 KMTR 280828 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT SUN SEP 28 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 73 119 PM 96 2010 73 0 78 1958 MINIMUM 63 646 AM 47 1955 55 8 54 1948 AVERAGE 68 64 4 66 PRECIPITATION (IN) YESTERDAY 0.00 0.81 1957 0.00 0.00 0.00 MONTH TO DATE 0.42 0.13 0.29 0.23 SINCE JUL 1 0.42 0.17 0.25 0.23 SINCE JAN 1 7.73 13.25 -5.52 2.12 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 0 2 -2 0 MONTH TO DATE 3 54 -51 18 SINCE SEP 1 3 54 -51 18 SINCE JUL 1 23 167 -144 133 COOLING YESTERDAY 3 1 2 1 MONTH TO DATE 103 42 61 38 SINCE SEP 1 103 42 61 38 SINCE JAN 1 356 139 217 138 .................................................................. WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 12.8 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 90 500 AM LOWEST 61 1200 PM AVERAGE 76 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 95 2010 MINIMUM TEMPERATURE (F) 55 47 1947 SUNRISE AND SUNSET SEPTEMBER 28 2014.....SUNRISE 703 AM PDT SUNSET 657 PM PDT SEPTEMBER 29 2014.....SUNRISE 703 AM PDT SUNSET 656 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$