102 CDUS46 KMTR 280847 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 147 AM PDT THU APR 28 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 60 242 PM 87 2004 66 -6 80 MINIMUM 49 1159 PM 36 1955 50 -1 52 AVERAGE 55 58 -3 66 PRECIPITATION (IN) YESTERDAY 0.04 0.89 1953 0.03 0.01 0.00 MONTH TO DATE 0.82 1.21 -0.39 1.28 SINCE OCT 1 17.18 19.78 -2.60 16.31 SINCE JAN 1 12.39 12.42 -0.03 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 10 7 3 0 MONTH TO DATE 128 226 -98 175 SINCE MAR 1 345 540 -195 319 SINCE JUL 1 1743 2346 -603 1266 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 20 0 20 2 SINCE MAR 1 20 1 19 8 SINCE JAN 1 20 1 19 8 .................................................................. WIND (MPH) RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 19.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 600 AM LOWEST 57 100 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 89 1981 MINIMUM TEMPERATURE (F) 50 39 1967 SUNRISE AND SUNSET APRIL 28 2016.........SUNRISE 617 AM PDT SUNSET 758 PM PDT APRIL 29 2016.........SUNRISE 616 AM PDT SUNSET 758 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$