380 CDUS46 KMTR 100825 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT SAT MAY 10 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 9 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 66 206 PM 88 1993 67 -1 62 1931 MINIMUM 54 1159 PM 41 1950 51 3 52 AVERAGE 60 59 1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.20 1980 0.02 -0.02 0.00 MONTH TO DATE T 0.19 -0.19 T SINCE JUL 1 8.80 20.26 -11.46 12.83 SINCE JAN 1 7.31 12.69 -5.38 1.83 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 5 6 -1 8 MONTH TO DATE 33 60 -27 21 SINCE MAR 1 352 622 -270 528 SINCE JUL 1 1897 2428 -531 2412 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 9 0 9 20 SINCE MAR 1 30 6 24 24 SINCE JAN 1 30 6 24 24 .................................................................. WIND (MPH) RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 16.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 52 100 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 84 2006 MINIMUM TEMPERATURE (F) 51 43 1953 SUNRISE AND SUNSET MAY 10 2014...........SUNRISE 604 AM PDT SUNSET 808 PM PDT MAY 11 2014...........SUNRISE 604 AM PDT SUNSET 809 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$