736 CDUS46 KMTR 050837 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT THU MAY 5 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 4 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 67 328 PM 84 2013 67 0 61 2011 MINIMUM 52 159 AM 40 1952 51 1 52 1950 AVERAGE 60 59 1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.48 1998 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.10 -0.10 0.00 SINCE OCT 1 17.18 19.96 -2.78 16.31 SINCE JAN 1 12.39 12.60 -0.21 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 5 7 -2 8 MONTH TO DATE 19 28 -9 19 SINCE MAR 1 389 590 -201 350 SINCE JUL 1 1787 2396 -609 1297 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE MAR 1 22 6 16 13 SINCE JAN 1 22 6 16 13 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 58 200 PM AVERAGE 79 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 91 1987 MINIMUM TEMPERATURE (F) 51 41 1965 SUNRISE AND SUNSET MAY 5 2016...........SUNRISE 609 AM PDT SUNSET 804 PM PDT MAY 6 2016...........SUNRISE 608 AM PDT SUNSET 805 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$