CDUS46 KMTR 310828 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT TUE MAR 31 2026 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 30 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 75 3:01 PM 85 2011 67 8 60 MINIMUM 47 5:24 AM 32 1999 42 5 47 AVERAGE 61 54 7 54 PRECIPITATION (IN) YESTERDAY T 0.63 2025 0.13 -0.13 0.63 MONTH TO DATE 0.07 4.46 -4.39 3.43 SINCE OCT 1 21.99 29.79 -7.80 40.40 SINCE JAN 1 9.10 17.80 -8.70 14.81 DEGREE DAYS HEATING YESTERDAY 4 11 MONTH TO DATE 117 373 SINCE MAR 1 117 373 SINCE JUL 1 1870 2179 COOLING YESTERDAY 0 0 MONTH TO DATE 25 2 SINCE MAR 1 25 2 SINCE JAN 1 26 2 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.6 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 87 10:00 PM LOWEST 33 1:00 PM AVERAGE 60 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 84 2011 MINIMUM TEMPERATURE (F) 42 30 2008 SUNRISE AND SUNSET MARCH 31 2026.........SUNRISE 6:57 AM PDT SUNSET 7:34 PM PDT APRIL 1 2026.........SUNRISE 6:56 AM PDT SUNSET 7:35 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$