904
CDUS46 KMTR 200839
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT TUE MAY 20 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 19 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 87 3:41 PM 88 2001 75 12 77
2022
MINIMUM 58 4:51 AM 40 1999 47 11 48
AVERAGE 73 61 12 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 2019 0.03 -0.03 0.00
MONTH TO DATE 0.09 0.88 -0.79 0.82
SINCE OCT 1 41.11 32.89 8.22 36.97
SINCE JAN 1 15.52 20.90 -5.38 25.41
DEGREE DAYS
HEATING
YESTERDAY 0 2
MONTH TO DATE 65 86
SINCE MAR 1 704 693
SINCE JUL 1 2510 2345
COOLING
YESTERDAY 8 0
MONTH TO DATE 16 12
SINCE MAR 1 18 12
SINCE JAN 1 18 12
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 12.2
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 67 4:00 AM
LOWEST 26 3:00 PM
AVERAGE 47
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 2001
MINIMUM TEMPERATURE (F) 47 39 2009
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:55 AM PDT SUNSET 8:21 PM PDT
MAY 21 2025...........SUNRISE 5:55 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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