955 CDUS46 KMTR 210840 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1240 AM PST SAT FEB 21 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 68 255 PM 71 1991 60 8 67 MINIMUM 54 317 AM 37 2011 47 7 45 1976 AVERAGE 61 54 7 56 PRECIPITATION (IN) YESTERDAY 0.00 1.06 1980 0.15 -0.15 0.00 MONTH TO DATE 2.01 2.94 -0.93 2.60 SINCE OCT 1 14.97 14.49 0.48 3.87 SINCE JAN 1 2.01 7.13 -5.12 2.61 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 4 12 -8 9 MONTH TO DATE 112 250 -138 215 SINCE DEC 1 697 1153 -456 981 SINCE JUL 1 885 1717 -832 1482 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 63 200 PM AVERAGE 82 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 72 1995 MINIMUM TEMPERATURE (F) 47 34 1955 1953 SUNRISE AND SUNSET FEBRUARY 21 2015......SUNRISE 652 AM PST SUNSET 555 PM PST FEBRUARY 22 2015......SUNRISE 650 AM PST SUNSET 556 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$