481 CDUS46 KMTR 110031 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 530 PM PDT WED OCT 10 2018 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 2018... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 68 225 PM 92 1999 79 -11 MM MINIMUM 53 813 AM 40 2001 46 7 MM AVERAGE 61 62 -1 MM PRECIPITATION (IN) TODAY 0.00 0.13 2007 0.05 -0.05 0.00 MONTH TO DATE 1.23 0.30 0.93 0.00 SINCE OCT 1 1.23 0.30 0.93 0.00 SINCE JAN 1 19.86 22.83 -2.97 41.98 DEGREE DAYS HEATING TODAY 4 MM MONTH TO DATE 12 13 SINCE SEP 1 47 27 SINCE JUL 1 68 31 COOLING TODAY 0 MM MONTH TO DATE 23 10 SINCE SEP 1 64 173 SINCE JAN 1 389 611 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 58 200 PM AVERAGE 76 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 98 2010 MINIMUM TEMPERATURE (F) 46 37 2008 SUNRISE AND SUNSET OCTOBER 10 2018.......SUNRISE 716 AM PDT SUNSET 640 PM PDT OCTOBER 11 2018.......SUNRISE 717 AM PDT SUNSET 639 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$