554
CDUS46 KMTR 300830
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT THU APR 30 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 75 2:58 PM 92 2014 71 4 76
MINIMUM 48 11:40 PM 32 2009 44 4 42
AVERAGE 62 58 4 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.25 2003 0.04 -0.04 0.00
MONTH TO DATE 3.63 2.07 1.56 0.50
SINCE OCT 1 25.82 31.98 -6.16 41.02
SINCE JAN 1 12.93 19.99 -7.06 15.43
DEGREE DAYS
HEATING
YESTERDAY 3 6
MONTH TO DATE 238 249
SINCE MAR 1 360 636
SINCE JUL 1 2113 2442
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 (170)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
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 4:00 AM
LOWEST 43 1:00 PM
AVERAGE 72
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 2014
2015
MINIMUM TEMPERATURE (F) 44 35 2009
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:15 AM PDT SUNSET 8:02 PM PDT
MAY 1 2026...........SUNRISE 6:14 AM PDT SUNSET 8:03 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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