340
CDUS46 KMTR 220041
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT WED MAY 21 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 84 1:42 PM 95 2000 76 8 89
MINIMUM 45 5:03 AM 42 2010 47 -2 43
2022
AVERAGE 65 62 3 66
PRECIPITATION (IN)
TODAY 0.00 0.14 2006 0.03 -0.03 0.00
MONTH TO DATE 0.09 0.95 -0.86 0.82
SINCE OCT 1 41.11 32.96 8.15 36.97
SINCE JAN 1 15.52 20.97 -5.45 25.41
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 65 90
SINCE MAR 1 704 697
SINCE JUL 1 2510 2349
COOLING
TODAY 0 1
MONTH TO DATE 16 13
SINCE MAR 1 18 13
SINCE JAN 1 18 13
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 34 12:00 PM
AVERAGE 67
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 2000
MINIMUM TEMPERATURE (F) 48 37 2010
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 5:55 AM PDT SUNSET 8:22 PM PDT
MAY 22 2025...........SUNRISE 5:54 AM PDT SUNSET 8:22 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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