CDUS46 KMTR 110839 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 139 AM PDT FRI SEP 11 2026 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 101 2:46 PM 102 2015 84 17 75 MINIMUM 56 11:59 PM 43 2012 50 6 59 AVERAGE 79 67 12 67 PRECIPITATION (IN) YESTERDAY 0.00 T 2010 0.01 -0.01 0.00 2010 2012 MONTH TO DATE 0.24 0.02 0.22 0.12 SINCE OCT 1 26.54 33.67 -7.13 41.24 SINCE JAN 1 13.65 21.68 -8.03 15.65 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 8 0 SINCE SEP 1 8 0 SINCE JUL 1 21 17 COOLING YESTERDAY 14 2 MONTH TO DATE 41 32 SINCE SEP 1 41 32 SINCE JAN 1 382 311 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 5.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 11:00 PM LOWEST 13 4:00 PM AVERAGE 53 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 99 2003 MINIMUM TEMPERATURE (F) 50 43 2005 SUNRISE AND SUNSET SEPTEMBER 11 2026.....SUNRISE 6:49 AM PDT SUNSET 7:25 PM PDT SEPTEMBER 12 2026.....SUNRISE 6:50 AM PDT SUNSET 7:24 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$