373
CDUS46 KMTR 090831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT MAY 09 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 8 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 2:18 PM 93 2001 73 2 85
MINIMUM 50 11:54 PM 40 2010 45 5 46
2022
AVERAGE 63 59 4 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 2005 0.05 -0.05 0.00
MONTH TO DATE 0.26 0.40 -0.14 0.00
SINCE OCT 1 26.08 32.41 -6.33 41.02
SINCE JAN 1 13.19 20.42 -7.23 15.43
DEGREE DAYS
HEATING
YESTERDAY 2 0
MONTH TO DATE 39 28
SINCE MAR 1 404 667
SINCE JUL 1 2157 2473
COOLING
YESTERDAY 0 1
MONTH TO DATE 0 5
SINCE MAR 1 25 7
SINCE JAN 1 26 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 55 2:00 PM
AVERAGE 76
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2025
MINIMUM TEMPERATURE (F) 46 33 2022
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 6:05 AM PDT SUNSET 8:11 PM PDT
MAY 10 2026...........SUNRISE 6:04 AM PDT SUNSET 8:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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