737 CDUS46 KMTR 120829 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT THU MAY 12 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 11 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 66 246 PM 85 1959 67 -1 62 MINIMUM 52 508 AM 42 1982 51 1 52 1953 AVERAGE 59 59 0 57 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1958 0.02 -0.02 0.00 MONTH TO DATE 0.05 0.22 -0.17 0.00 SINCE OCT 1 17.23 20.08 -2.85 16.31 SINCE JAN 1 12.44 12.72 -0.28 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 6 6 0 8 MONTH TO DATE 49 72 -23 67 SINCE MAR 1 419 634 -215 398 SINCE JUL 1 1817 2440 -623 1345 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 0 SINCE MAR 1 24 6 18 13 SINCE JAN 1 24 6 18 13 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 67 400 PM AVERAGE 84 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 96 1976 MINIMUM TEMPERATURE (F) 51 42 1953 SUNRISE AND SUNSET MAY 12 2016...........SUNRISE 602 AM PDT SUNSET 810 PM PDT MAY 13 2016...........SUNRISE 601 AM PDT SUNSET 811 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$