462 CDUS46 KMTR 140832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT TUE APR 14 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 13 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 62 247 PM 84 1985 64 -2 71 1947 MINIMUM 51 609 AM 39 1972 49 2 54 AVERAGE 57 57 0 63 PRECIPITATION (IN) YESTERDAY T 0.76 2012 0.04 -0.04 0.00 MONTH TO DATE 0.87 0.69 0.18 1.20 SINCE OCT 1 15.90 19.26 -3.36 8.16 SINCE JAN 1 2.94 11.90 -8.96 6.90 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 8 9 -1 2 MONTH TO DATE 89 117 -28 76 SINCE MAR 1 233 431 -198 252 SINCE JUL 1 1180 2237 -1057 1797 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 6 SINCE MAR 1 6 1 5 6 SINCE JAN 1 6 1 5 6 .................................................................. WIND (MPH) RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 16.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 56 200 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 87 1984 MINIMUM TEMPERATURE (F) 49 39 1950 SUNRISE AND SUNSET APRIL 14 2015.........SUNRISE 636 AM PDT SUNSET 744 PM PDT APRIL 15 2015.........SUNRISE 635 AM PDT SUNSET 745 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$