122 CDUS46 KMTR 240832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT SUN MAY 24 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 23 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 63 203 PM 88 2000 68 -5 69 MINIMUM 54 1159 PM 46 1954 52 2 54 AVERAGE 59 60 -1 62 PRECIPITATION (IN) YESTERDAY 0.00 0.21 1997 0.01 -0.01 0.00 MONTH TO DATE 0.02 0.39 -0.37 T SINCE OCT 1 16.33 20.25 -3.92 8.57 SINCE JAN 1 3.37 12.89 -9.52 7.31 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 5 1 3 MONTH TO DATE 140 141 -1 57 SINCE MAR 1 471 703 -232 392 SINCE JUL 1 1418 2509 -1091 1937 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 41 SINCE MAR 1 13 6 7 62 SINCE JAN 1 13 6 7 62 .................................................................. WIND (MPH) RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 14.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 400 AM LOWEST 60 200 PM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 91 1982 MINIMUM TEMPERATURE (F) 52 45 1953 SUNRISE AND SUNSET MAY 24 2015...........SUNRISE 554 AM PDT SUNSET 819 PM PDT MAY 25 2015...........SUNRISE 553 AM PDT SUNSET 820 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$