630 CDUS46 KMTR 220845 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1245 AM PST THU JAN 22 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 64 249 PM 68 2014 57 7 68 MINIMUM 46 309 AM 30 1962 44 2 43 1937 AVERAGE 55 50 5 56 PRECIPITATION (IN) YESTERDAY 0.00 4.07 1967 0.13 -0.13 0.00 MONTH TO DATE 0.00 2.88 -2.88 0.01 SINCE JUL 1 13.38 10.45 2.93 1.50 SINCE JAN 1 0.00 2.88 -2.88 0.01 SNOWFALL (IN) YESTERDAY 0.0 1.5 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 10 15 -5 9 MONTH TO DATE 259 315 -56 211 SINCE DEC 1 506 761 -255 678 SINCE JUL 1 694 1325 -631 1179 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 2 RESULTANT WIND DIRECTION E (110) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 43 300 PM AVERAGE 72 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 71 1968 MINIMUM TEMPERATURE (F) 45 32 1962 SUNRISE AND SUNSET JANUARY 22 2015.......SUNRISE 720 AM PST SUNSET 522 PM PST JANUARY 23 2015.......SUNRISE 720 AM PST SUNSET 523 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$