111 CDUS46 KMTR 220836 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT SUN MAY 22 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 21 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 64 118 PM 92 2000 68 -4 67 MINIMUM 54 554 AM 45 1974 52 2 55 1962 1899 AVERAGE 59 60 -1 61 PRECIPITATION (IN) YESTERDAY 0.00 0.24 2006 0.01 -0.01 0.01 MONTH TO DATE 0.05 0.36 -0.31 0.01 SINCE OCT 1 17.23 20.22 -2.99 16.32 SINCE JAN 1 12.44 12.86 -0.42 3.36 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 5 1 4 MONTH TO DATE 87 131 -44 129 SINCE MAR 1 457 693 -236 460 SINCE JUL 1 1855 2499 -644 1407 COOLING YESTERDAY 0 0 0 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 12 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 12.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 100 PM LOWEST 52 600 PM AVERAGE 68 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 83 1954 MINIMUM TEMPERATURE (F) 52 44 1952 1909 SUNRISE AND SUNSET MAY 22 2016...........SUNRISE 554 AM PDT SUNSET 818 PM PDT MAY 23 2016...........SUNRISE 554 AM PDT SUNSET 819 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$