414
CDUS46 KMTR 190827
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE MAY 19 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 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 86 3:59 PM 95 2022 75 11 82
MINIMUM 54 11:59 PM 39 2002 47 7 45
AVERAGE 70 61 9 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.11 2005 0.04 -0.04 0.00
MONTH TO DATE 0.26 0.85 -0.59 0.09
SINCE OCT 1 26.08 32.86 -6.78 41.11
SINCE JAN 1 13.19 20.87 -7.68 15.52
DEGREE DAYS
HEATING
YESTERDAY 0 1
MONTH TO DATE 52 65
SINCE MAR 1 417 704
SINCE JUL 1 2170 2510
COOLING
YESTERDAY 5 0
MONTH TO DATE 7 8
SINCE MAR 1 32 10
SINCE JAN 1 33 10
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.8
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 42 1:00 AM
LOWEST 9 5:00 PM
AVERAGE 26
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 2001
2022
MINIMUM TEMPERATURE (F) 47 40 1999
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 5:56 AM PDT SUNSET 8:20 PM PDT
MAY 20 2026...........SUNRISE 5:56 AM PDT SUNSET 8:21 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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