692 CDUS46 KMTR 210841 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 141 AM PDT SAT MAR 21 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 20 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 71 158 PM 78 2004 62 9 69 MINIMUM 52 603 AM 38 1982 48 4 51 1952 AVERAGE 62 55 7 60 PRECIPITATION (IN) YESTERDAY 0.00 1.51 1958 0.09 -0.09 0.00 MONTH TO DATE 0.02 2.13 -2.11 0.41 SINCE OCT 1 14.99 17.74 -2.75 5.44 SINCE JAN 1 2.03 10.38 -8.35 4.18 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 3 10 -7 5 MONTH TO DATE 100 207 -107 93 SINCE MAR 1 100 207 -107 93 SINCE JUL 1 1047 2013 -966 1638 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 5 0 5 0 SINCE MAR 1 5 0 5 0 SINCE JAN 1 5 0 5 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 8.8 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 93 200 AM LOWEST 29 200 PM AVERAGE 61 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 74 1997 MINIMUM TEMPERATURE (F) 48 38 1969 1955 SUNRISE AND SUNSET MARCH 21 2015.........SUNRISE 712 AM PDT SUNSET 722 PM PDT MARCH 22 2015.........SUNRISE 710 AM PDT SUNSET 723 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$