387
CDUS46 KMTR 010827
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI MAY 01 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 76 MM 91 2014 72 4 79
2015
MINIMUM 44 MM 35 2009 44 0 45
AVERAGE 60 58 2 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2002 0.03 -0.03 0.00
MONTH TO DATE 3.63 2.10 1.53 0.50
SINCE OCT 1 25.82 32.01 -6.19 41.02
SINCE JAN 1 12.93 20.02 -7.09 15.43
DEGREE DAYS
HEATING
YESTERDAY 5 3
MONTH TO DATE 243 252
SINCE MAR 1 365 639
SINCE JUL 1 2118 2445
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 25 2
SINCE JAN 1 26 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 42 12:00 PM
AVERAGE 71
......................................................
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 2026...........SUNRISE 6:14 AM PDT SUNSET 8:03 PM PDT
MAY 2 2026...........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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