430 CDUS46 KMTR 280826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT WED MAY 28 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 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 68 224 PM 97 1984 69 -1 62 MINIMUM 54 517 AM 42 1954 53 1 54 AVERAGE 61 60 1 58 PRECIPITATION (IN) YESTERDAY 0.00 0.92 1990 0.01 -0.01 0.01 MONTH TO DATE T 0.43 -0.43 0.01 SINCE JUL 1 8.80 20.50 -11.70 12.84 SINCE JAN 1 7.31 12.93 -5.62 1.84 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 4 5 -1 7 MONTH TO DATE 68 161 -93 139 SINCE MAR 1 403 723 -320 646 SINCE JUL 1 1948 2529 -581 2530 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 41 0 41 23 SINCE MAR 1 62 6 56 27 SINCE JAN 1 62 6 56 27 .................................................................. WIND (MPH) RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 18.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 1200 AM LOWEST 48 1100 AM AVERAGE 63 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 92 1984 MINIMUM TEMPERATURE (F) 53 45 1955 1954 SUNRISE AND SUNSET MAY 28 2014...........SUNRISE 551 AM PDT SUNSET 823 PM PDT MAY 29 2014...........SUNRISE 551 AM PDT SUNSET 823 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$