514
CDUS46 KMTR 170840
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT SUN MAY 17 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 79 2:37 PM 97 2008 75 4 81
MINIMUM 54 4:46 AM 38 1999 47 7 46
AVERAGE 67 61 6 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.67 2011 0.04 -0.04 0.00
MONTH TO DATE 0.26 0.76 -0.50 0.09
SINCE OCT 1 26.08 32.77 -6.69 41.11
SINCE JAN 1 13.19 20.78 -7.59 15.52
DEGREE DAYS
HEATING
YESTERDAY 0 1
MONTH TO DATE 52 63
SINCE MAR 1 417 702
SINCE JUL 1 2170 2508
COOLING
YESTERDAY 2 0
MONTH TO DATE 2 8
SINCE MAR 1 27 10
SINCE JAN 1 28 10
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.8
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 53 11:00 PM
LOWEST 43 7:00 PM
AVERAGE 48
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2009
MINIMUM TEMPERATURE (F) 47 40 2007
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:58 AM PDT SUNSET 8:18 PM PDT
MAY 18 2026...........SUNRISE 5:57 AM PDT SUNSET 8:19 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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