412 CDUS46 KMTR 090845 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1245 AM PST FRI DEC 9 2016 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 52 1157 PM 65 2000 57 -5 63 MINIMUM 42 453 AM 21 2009 37 5 50 AVERAGE 47 47 0 57 PRECIPITATION (IN) YESTERDAY 0.57 1.52 2004 0.19 0.38 0.00 MONTH TO DATE 1.23 1.29 -0.06 1.79 SINCE OCT 1 12.90 8.01 4.89 3.36 SINCE JAN 1 36.46 30.54 5.92 9.82 DEGREE DAYS HEATING YESTERDAY 18 8 MONTH TO DATE 143 110 SINCE DEC 1 143 110 SINCE JUL 1 636 555 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 356 596 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.8 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 100 200 AM LOWEST 96 1200 AM AVERAGE 98 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 69 2012 MINIMUM TEMPERATURE (F) 37 19 2013 SUNRISE AND SUNSET DECEMBER 9 2016......SUNRISE 717 AM PST SUNSET 450 PM PST DECEMBER 10 2016......SUNRISE 718 AM PST SUNSET 450 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$