591 CDUS46 KMTR 280827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT SAT MAR 28 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 27 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 63 159 PM 77 1986 63 0 65 MINIMUM 52 632 AM 40 1972 48 4 54 1964 1951 AVERAGE 58 55 3 60 PRECIPITATION (IN) YESTERDAY 0.00 1.59 1963 0.07 -0.07 T MONTH TO DATE 0.06 2.68 -2.62 0.86 SINCE OCT 1 15.03 18.29 -3.26 5.89 SINCE JAN 1 2.07 10.93 -8.86 4.63 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 7 10 -3 5 MONTH TO DATE 125 277 -152 145 SINCE MAR 1 125 277 -152 145 SINCE JUL 1 1072 2083 -1011 1690 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 6 0 6 0 SINCE MAR 1 6 0 6 0 SINCE JAN 1 6 0 6 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 17.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 78 100 PM AVERAGE 89 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 76 1986 MINIMUM TEMPERATURE (F) 48 37 1950 SUNRISE AND SUNSET MARCH 28 2015.........SUNRISE 701 AM PDT SUNSET 729 PM PDT MARCH 29 2015.........SUNRISE 700 AM PDT SUNSET 730 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$