263 CDUS46 KMTR 260837 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT TUE APR 26 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 63 1251 PM 87 2004 66 -3 61 MINIMUM 47 527 AM 41 1974 50 -3 52 AVERAGE 55 58 -3 57 PRECIPITATION (IN) YESTERDAY 0.00 0.48 1994 0.03 -0.03 0.29 MONTH TO DATE 0.78 1.15 -0.37 1.28 SINCE OCT 1 17.14 19.72 -2.58 16.31 SINCE JAN 1 12.35 12.36 -0.01 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 8 MONTH TO DATE 108 212 -104 169 SINCE MAR 1 325 526 -201 313 SINCE JUL 1 1723 2332 -609 1260 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 20 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 19.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 900 PM LOWEST 42 1200 PM AVERAGE 57 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 90 2004 MINIMUM TEMPERATURE (F) 50 42 1955 1950 SUNRISE AND SUNSET APRIL 26 2016.........SUNRISE 619 AM PDT SUNSET 756 PM PDT APRIL 27 2016.........SUNRISE 618 AM PDT SUNSET 757 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$