504
CDUS46 KMTR 150829
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU MAY 15 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 14 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 MM 95 2008 74 2 76
MINIMUM 42 MM 39 2017 46 -4 49
AVERAGE 59 60 -1 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 2000 0.05 -0.05 0.00
MONTH TO DATE 0.09 0.68 -0.59 0.82
SINCE OCT 1 41.11 32.69 8.42 36.97
SINCE JAN 1 15.52 20.70 -5.18 25.41
DEGREE DAYS
HEATING
YESTERDAY 6 2
MONTH TO DATE 61 60
SINCE MAR 1 700 667
SINCE JUL 1 2506 2319
COOLING
YESTERDAY 0 0
MONTH TO DATE 8 12
SINCE MAR 1 10 12
SINCE JAN 1 10 12
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 39 2:00 PM
AVERAGE 70
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 102 2008
MINIMUM TEMPERATURE (F) 46 36 1999
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:59 AM PDT SUNSET 8:16 PM PDT
MAY 16 2025...........SUNRISE 5:59 AM PDT SUNSET 8:17 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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