CDUS46 KMTR 190831 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT THU MAR 19 2026 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 88R 3:34 PM 77 2001 65 23 62 MINIMUM 46 6:47 AM 32 2018 42 4 37 AVERAGE 67 53 14 50 PRECIPITATION (IN) YESTERDAY 0.00 1.06 2021 0.13 -0.13 0.00 MONTH TO DATE 0.07 2.94 -2.87 2.27 SINCE OCT 1 21.99 28.27 -6.28 39.24 SINCE JAN 1 9.10 16.28 -7.18 13.65 DEGREE DAYS HEATING YESTERDAY 0 15 MONTH TO DATE 89 257 SINCE MAR 1 89 257 SINCE JUL 1 1842 2063 COOLING YESTERDAY 2 0 MONTH TO DATE 12 0 SINCE MAR 1 12 0 SINCE JAN 1 13 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 3.5 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 97 6:00 AM LOWEST 35 3:00 PM AVERAGE 66 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 80 2001 MINIMUM TEMPERATURE (F) 42 33 2018 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 7:16 AM PDT SUNSET 7:22 PM PDT MARCH 20 2026.........SUNRISE 7:14 AM PDT SUNSET 7:23 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$