968 CDUS46 KMTR 230036 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 536 PM PDT MON SEP 22 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2014... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 78 1241 PM 91 1946 74 4 70 MINIMUM 66 636 AM 48 1981 56 10 55 1910 AVERAGE 72 64 8 63 PRECIPITATION (IN) TODAY 0.00 0.20 1990 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.10 -0.09 0.23 SINCE JUL 1 0.01 0.14 -0.13 0.23 SINCE JAN 1 7.32 13.22 -5.90 2.12 SNOWFALL (IN) TODAY 0.0 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 0 2 -2 2 MONTH TO DATE 3 44 -41 12 SINCE SEP 1 3 44 -41 12 SINCE JUL 1 23 157 -134 127 COOLING TODAY 7 1 6 0 MONTH TO DATE 81 37 44 34 SINCE SEP 1 81 37 44 34 SINCE JAN 1 334 134 200 134 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 1200 AM LOWEST 50 100 PM AVERAGE 66 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 1978 MINIMUM TEMPERATURE (F) 55 45 1972 SUNRISE AND SUNSET SEPTEMBER 22 2014.....SUNRISE 657 AM PDT SUNSET 706 PM PDT SEPTEMBER 23 2014.....SUNRISE 658 AM PDT SUNSET 705 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$