733 CDUS46 KMTR 190845 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1245 AM PST MON DEC 19 2016 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 56 241 PM 64 1998 56 0 53 MINIMUM 25 648 AM 24 2008 36 -11 47 AVERAGE 41 46 -5 50 PRECIPITATION (IN) YESTERDAY 0.00 2.43 2005 0.27 -0.27 0.73 MONTH TO DATE 5.90 3.54 2.36 4.67 SINCE OCT 1 17.57 10.26 7.31 6.24 SINCE JAN 1 41.13 32.79 8.34 12.70 DEGREE DAYS HEATING YESTERDAY 24 15 MONTH TO DATE 311 272 SINCE DEC 1 311 272 SINCE JUL 1 804 717 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 356 596 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 27 200 PM AVERAGE 64 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 78 1999 MINIMUM TEMPERATURE (F) 36 24 2006 SUNRISE AND SUNSET DECEMBER 19 2016......SUNRISE 724 AM PST SUNSET 453 PM PST DECEMBER 20 2016......SUNRISE 725 AM PST SUNSET 454 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$