403 CDUS46 KMTR 170827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST FRI JAN 17 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 73R 141 PM 69 1991 56 17 52 MINIMUM 46 626 AM 31 1962 44 2 36 1888 AVERAGE 60 50 10 44 PRECIPITATION (IN) YESTERDAY 0.00 1.84 1973 0.13 -0.13 0.00 MONTH TO DATE 0.01 2.24 -2.23 0.10 SINCE JUL 1 1.50 9.81 -8.31 11.10 SINCE JAN 1 0.01 2.24 -2.23 0.10 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 5 15 -10 21 MONTH TO DATE 163 240 -77 293 SINCE DEC 1 630 686 -56 693 SINCE JUL 1 1131 1250 -119 1288 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (130) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 2.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 400 AM LOWEST 19 100 PM AVERAGE 45 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 70 1991 MINIMUM TEMPERATURE (F) 44 32 1947 1888 SUNRISE AND SUNSET JANUARY 17 2014.......SUNRISE 723 AM PST SUNSET 517 PM PST JANUARY 18 2014.......SUNRISE 722 AM PST SUNSET 518 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$