857 CDUS46 KMTR 240826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT THU APR 24 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 23 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 66 104 PM 85 1959 66 0 76 MINIMUM 52 601 AM 41 1960 50 2 49 AVERAGE 59 58 1 63 PRECIPITATION (IN) YESTERDAY 0.00 0.60 1983 0.03 -0.03 0.00 MONTH TO DATE 1.24 1.08 0.16 0.47 SINCE JUL 1 8.43 19.86 -11.43 12.83 SINCE JAN 1 6.94 12.29 -5.35 1.83 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 6 8 -2 2 MONTH TO DATE 127 197 -70 149 SINCE MAR 1 303 511 -208 464 SINCE JUL 1 1848 2317 -469 2348 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 6 0 6 3 SINCE MAR 1 6 1 5 3 SINCE JAN 1 6 1 5 3 .................................................................. WIND (MPH) RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1100 PM LOWEST 46 1000 AM AVERAGE 66 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 81 2004 MINIMUM TEMPERATURE (F) 50 39 1960 SUNRISE AND SUNSET APRIL 24 2014.........SUNRISE 622 AM PDT SUNSET 753 PM PDT APRIL 25 2014.........SUNRISE 621 AM PDT SUNSET 754 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$