729 CDUS46 KMTR 230844 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1243 AM PST FRI JAN 23 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 22 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 57 409 PM 71 1968 57 0 65 MINIMUM 47 416 AM 32 1962 45 2 44 AVERAGE 52 51 1 55 PRECIPITATION (IN) YESTERDAY 0.00 1.55 1983 0.12 -0.12 0.00 MONTH TO DATE 0.00 3.00 -3.00 0.01 SINCE JUL 1 13.38 10.57 2.81 1.50 SINCE JAN 1 0.00 3.00 -3.00 0.01 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 13 14 -1 10 MONTH TO DATE 272 329 -57 221 SINCE DEC 1 519 775 -256 688 SINCE JUL 1 707 1339 -632 1189 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 3 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 67 400 PM AVERAGE 80 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 71 1948 MINIMUM TEMPERATURE (F) 45 31 1949 SUNRISE AND SUNSET JANUARY 23 2015.......SUNRISE 720 AM PST SUNSET 523 PM PST JANUARY 24 2015.......SUNRISE 719 AM PST SUNSET 524 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$