891 CDUS46 KMTR 010825 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 125 AM PDT MON JUN 1 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 31 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 67 136 PM 91 2001 69 -2 68 MINIMUM 53 606 AM 46 1962 53 0 52 AVERAGE 60 61 -1 60 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1947 0.01 -0.01 0.00 MONTH TO DATE 0.02 0.47 -0.45 T SINCE OCT 1 16.33 20.33 -4.00 8.57 SINCE JAN 1 3.37 12.97 -9.60 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 5 MONTH TO DATE 193 181 12 81 SINCE MAR 1 524 742 -218 416 SINCE JUL 1 1471 2548 -1077 1961 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 13 -13 42 SINCE MAR 1 13 19 -6 63 SINCE JAN 1 13 19 -6 63 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 12.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 1200 AM LOWEST 56 1200 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 91 1989 MINIMUM TEMPERATURE (F) 53 43 1954 SUNRISE AND SUNSET JUNE 1 2015..........SUNRISE 550 AM PDT SUNSET 825 PM PDT JUNE 2 2015..........SUNRISE 549 AM PDT SUNSET 826 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$