794 CDUS46 KMTR 310842 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1242 AM PST SUN JAN 31 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 128 PM 71 1976 58 0 64 MINIMUM 51 1159 PM 30 1975 45 6 50 AVERAGE 55 51 4 57 PRECIPITATION (IN) YESTERDAY T 1.91 1963 0.14 -0.14 0.00 MONTH TO DATE 5.58 4.05 1.53 0.00 SINCE OCT 1 10.37 11.41 -1.04 12.96 SINCE JAN 1 5.58 4.05 1.53 0.00 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 10 14 -4 8 MONTH TO DATE 359 441 -82 334 SINCE DEC 1 802 887 -85 581 SINCE JUL 1 1159 1451 -292 769 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 12 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 12.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 55 200 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 74 2015 MINIMUM TEMPERATURE (F) 45 32 1951 1950 1946 SUNRISE AND SUNSET JANUARY 31 2016.......SUNRISE 714 AM PST SUNSET 532 PM PST FEBRUARY 1 2016......SUNRISE 713 AM PST SUNSET 533 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$