656 CDUS46 KMTR 230826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT SAT MAY 23 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 22 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 64 1037 AM 83 1954 68 -4 70 MINIMUM 56 513 AM 44 1952 52 4 54 1909 AVERAGE 60 60 0 62 PRECIPITATION (IN) YESTERDAY 0.01 0.20 1958 0.02 -0.01 0.00 MONTH TO DATE 0.02 0.38 -0.36 T SINCE OCT 1 16.33 20.24 -3.91 8.57 SINCE JAN 1 3.37 12.88 -9.51 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 5 5 0 3 MONTH TO DATE 134 136 -2 54 SINCE MAR 1 465 698 -233 389 SINCE JUL 1 1412 2504 -1092 1934 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 11 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.5 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 86 400 AM LOWEST 64 500 PM AVERAGE 75 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 88 2000 MINIMUM TEMPERATURE (F) 52 46 1954 SUNRISE AND SUNSET MAY 23 2015...........SUNRISE 554 AM PDT SUNSET 819 PM PDT MAY 24 2015...........SUNRISE 554 AM PDT SUNSET 819 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$