927 CDUS46 KMTR 220838 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT FRI APR 22 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 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 70 156 PM 86 2009 65 5 59 MINIMUM 60 552 AM 39 1968 50 10 54 AVERAGE 65 57 8 57 PRECIPITATION (IN) YESTERDAY 0.00 0.83 1961 0.04 -0.04 0.00 MONTH TO DATE 0.63 1.01 -0.38 0.87 SINCE OCT 1 16.99 19.58 -2.59 15.90 SINCE JAN 1 12.20 12.22 -0.02 2.94 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 8 -8 8 MONTH TO DATE 75 181 -106 142 SINCE MAR 1 292 495 -203 286 SINCE JUL 1 1690 2301 -611 1233 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 20 0 20 1 SINCE MAR 1 20 1 19 7 SINCE JAN 1 20 1 19 7 .................................................................. WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 900 AM LOWEST 47 1200 PM AVERAGE 63 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 83 2013 MINIMUM TEMPERATURE (F) 50 42 1963 1961 1951 SUNRISE AND SUNSET APRIL 22 2016.........SUNRISE 624 AM PDT SUNSET 752 PM PDT APRIL 23 2016.........SUNRISE 623 AM PDT SUNSET 753 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$