318 CDUS46 KMTR 150839 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1239 AM PST THU DEC 15 2016 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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 58 230 PM 64 2013 56 2 56 MINIMUM 50 258 AM 25 2008 36 14 37 AVERAGE 54 46 8 47 PRECIPITATION (IN) YESTERDAY 0.86 1.24 2002 0.23 0.63 0.00 MONTH TO DATE 3.33 2.54 0.79 3.92 SINCE OCT 1 15.00 9.26 5.74 5.49 SINCE JAN 1 38.56 31.79 6.77 11.95 DEGREE DAYS HEATING YESTERDAY 11 18 MONTH TO DATE 233 197 SINCE DEC 1 233 197 SINCE JUL 1 726 642 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 356 596 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 93 1200 PM AVERAGE 97 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 78 2013 MINIMUM TEMPERATURE (F) 36 28 1999 SUNRISE AND SUNSET DECEMBER 15 2016......SUNRISE 722 AM PST SUNSET 452 PM PST DECEMBER 16 2016......SUNRISE 723 AM PST SUNSET 452 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$