829 CDUS46 KMTR 160833 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT WED APR 16 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 65 142 PM 83 1966 65 0 57 MINIMUM 52 348 AM 38 1975 49 3 46 1955 AVERAGE 59 57 2 52 PRECIPITATION (IN) YESTERDAY 0.00 1.02 1978 0.04 -0.04 T MONTH TO DATE 1.20 0.78 0.42 0.47 SINCE JUL 1 8.39 19.56 -11.17 12.83 SINCE JAN 1 6.90 11.99 -5.09 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 6 8 -2 13 MONTH TO DATE 87 133 -46 117 SINCE MAR 1 263 447 -184 432 SINCE JUL 1 1808 2253 -445 2316 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 6 0 6 1 SINCE MAR 1 6 1 5 1 SINCE JAN 1 6 1 5 1 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.3 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 89 1200 AM LOWEST 60 100 PM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 81 1999 MINIMUM TEMPERATURE (F) 49 40 1975 SUNRISE AND SUNSET APRIL 16 2014.........SUNRISE 633 AM PDT SUNSET 746 PM PDT APRIL 17 2014.........SUNRISE 632 AM PDT SUNSET 747 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$