901 CDUS46 KMTR 140840 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT TUE JUL 14 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 13 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 72 1251 PM 97 1972 72 0 68 MINIMUM 62 1159 PM 49 1981 55 7 53 AVERAGE 67 64 3 61 PRECIPITATION (IN) YESTERDAY 0.00 T 1991 0.00 0.00 0.00 1991 2011 MONTH TO DATE T 0.00 0.00 0.00 SINCE OCT 1 16.59 20.44 -3.85 8.57 SINCE JAN 1 3.63 13.08 -9.45 7.31 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 4 MONTH TO DATE 1 26 -25 19 SINCE JUN 1 76 131 -55 68 SINCE JUL 1 1 26 -25 19 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 16 13 3 11 SINCE JUN 1 33 34 -1 46 SINCE JAN 1 46 53 -7 109 .................................................................. WIND (MPH) RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 17.6 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 84 1200 AM LOWEST 61 1200 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 98 1972 MINIMUM TEMPERATURE (F) 55 48 1950 1902 SUNRISE AND SUNSET JULY 14 2015..........SUNRISE 559 AM PDT SUNSET 831 PM PDT JULY 15 2015..........SUNRISE 600 AM PDT SUNSET 831 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$