238 CDUS46 KMTR 010837 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1237 AM PST SUN JAN 1 2017 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 54 420 PM 64 2014 56 -2 55 MINIMUM 28R 746 AM 28 2012 36 -8 31 AVERAGE 41 46 -5 43 PRECIPITATION (IN) YESTERDAY T 1.93 2005 0.26 -0.26 0.00 MONTH TO DATE 6.75 7.03 -0.28 7.01 SINCE OCT 1 18.42 13.75 4.67 8.58 SINCE JAN 1 41.98 36.28 5.70 15.04 DEGREE DAYS HEATING YESTERDAY 24 22 MONTH TO DATE 587 540 SINCE DEC 1 587 540 SINCE JUL 1 1080 985 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 356 596 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 63 200 PM AVERAGE 82 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 68 2007 MINIMUM TEMPERATURE (F) 36 24 2016 SUNRISE AND SUNSET JANUARY 1 2017.......SUNRISE 729 AM PST SUNSET 502 PM PST JANUARY 2 2017.......SUNRISE 729 AM PST SUNSET 502 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$