727
CDUS46 KMTR 010031
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT FRI JUL 31 2026
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 31 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 93 3:25 PM 100 2000 83 10 84
MINIMUM 50 6:06 AM 48 1999 52 -2 53
AVERAGE 72 68 4 69
PRECIPITATION (IN)
TODAY 0.00 T 2015 0.00 0.00 0.00
MONTH TO DATE T 0.01 -0.01 0.01
SINCE OCT 1 26.30 33.60 -7.30 41.12
SINCE JAN 1 13.41 21.61 -8.20 15.53
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 8 17
SINCE JUN 1 28 61
SINCE JUL 1 8 17
COOLING
TODAY 7 4
MONTH TO DATE 119 43
SINCE JUN 1 183 83
SINCE JAN 1 222 120
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 23 2:00 PM
AVERAGE 60
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2000
MINIMUM TEMPERATURE (F) 52 44 2013
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 6:12 AM PDT SUNSET 8:22 PM PDT
AUGUST 1 2026........SUNRISE 6:13 AM PDT SUNSET 8:21 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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