165 CDUS46 KMTR 170827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT SUN APR 17 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 79 207 PM 81 1999 65 14 80 MINIMUM 51 505 AM 40 1975 49 2 51 AVERAGE 65 57 8 66 PRECIPITATION (IN) YESTERDAY 0.00 0.64 2000 0.04 -0.04 0.00 MONTH TO DATE 0.63 0.82 -0.19 0.87 SINCE OCT 1 16.99 19.39 -2.40 15.90 SINCE JAN 1 12.20 12.03 0.17 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 0 MONTH TO DATE 74 141 -67 112 SINCE MAR 1 291 455 -164 256 SINCE JUL 1 1689 2261 -572 1203 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 8 0 8 1 SINCE MAR 1 8 1 7 7 SINCE JAN 1 8 1 7 7 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 33 500 PM AVERAGE 67 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 82 1954 MINIMUM TEMPERATURE (F) 49 40 1963 SUNRISE AND SUNSET APRIL 17 2016.........SUNRISE 631 AM PDT SUNSET 747 PM PDT APRIL 18 2016.........SUNRISE 630 AM PDT SUNSET 748 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$