093 CDUS46 KMTR 180827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT WED MAY 18 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 17 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 87 113 PM 93 2009 68 19 62 1997 MINIMUM 54 347 AM 45 1996 52 2 55 AVERAGE 71 60 11 59 PRECIPITATION (IN) YESTERDAY 0.00 0.24 1994 0.01 -0.01 0.00 MONTH TO DATE 0.05 0.31 -0.26 0.00 SINCE OCT 1 17.23 20.17 -2.94 16.31 SINCE JAN 1 12.44 12.81 -0.37 3.35 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 0 6 -6 6 MONTH TO DATE 67 108 -41 106 SINCE MAR 1 437 670 -233 437 SINCE JUL 1 1835 2476 -641 1384 COOLING YESTERDAY 6 0 6 0 MONTH TO DATE 10 0 10 0 SINCE MAR 1 30 6 24 13 SINCE JAN 1 30 6 24 13 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 PM LOWEST 48 900 AM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 85 1978 MINIMUM TEMPERATURE (F) 52 42 1974 1950 SUNRISE AND SUNSET MAY 18 2016...........SUNRISE 557 AM PDT SUNSET 815 PM PDT MAY 19 2016...........SUNRISE 556 AM PDT SUNSET 816 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$