075
CDUS46 KMTR 010825
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT THU MAY 01 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 79 MM 91 2014 72 7 76
2015
MINIMUM 49 11:00 PM 35 2009 44 5 40
AVERAGE 64 58 6 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2002 0.03 -0.03 0.00
MONTH TO DATE 0.34 2.10 -1.76 0.90
SINCE OCT 1 40.86 32.01 8.85 36.15
SINCE JAN 1 15.27 20.02 -4.75 24.59
DEGREE DAYS
HEATING
YESTERDAY 1 7
MONTH TO DATE 158 230
SINCE MAR 1 545 607
SINCE JUL 1 2351 2259
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 2 0
SINCE JAN 1 2 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 52 2:00 PM
AVERAGE 75
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2013
2014
2017
MINIMUM TEMPERATURE (F) 45 38 2008
SUNRISE AND SUNSET
MAY 1 2025...........SUNRISE 6:14 AM PDT SUNSET 8:03 PM PDT
MAY 2 2025...........SUNRISE 6:13 AM PDT SUNSET 8:04 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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