538 CDUS46 KMTR 120843 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 143 AM PDT SUN JUL 12 2015 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 11 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 144 PM 102 1999 83 -3 74 MINIMUM 58 1152 PM 47 2004 52 6 56 AVERAGE 69 68 1 65 PRECIPITATION (IN) YESTERDAY 0.00 0.03 2007 0.00 0.00 0.00 MONTH TO DATE 0.05 0.01 0.04 T SINCE OCT 1 24.56 35.85 -11.29 14.07 SINCE JAN 1 6.01 22.10 -16.09 12.57 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 4 0 SINCE JUN 1 23 29 SINCE JUL 1 4 0 COOLING YESTERDAY 4 0 MONTH TO DATE 30 19 SINCE JUN 1 116 97 SINCE JAN 1 128 155 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 200 AM LOWEST 42 300 PM AVERAGE 63 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 102 1999 MINIMUM TEMPERATURE (F) 52 45 2006 SUNRISE AND SUNSET JULY 12 2015..........SUNRISE 557 AM PDT SUNSET 836 PM PDT JULY 13 2015..........SUNRISE 558 AM PDT SUNSET 836 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$