900
CDUS46 KMTR 260839
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT SAT JUL 26 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 25 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 76 1:43 PM 98 2014 83 -7 89
MINIMUM 54 4:31 AM 47 2008 52 2 52
AVERAGE 65 68 -3 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.06 2003 0.00 0.00 0.00
MONTH TO DATE 0.01 0.01 0.00 0.00
SINCE OCT 1 41.12 33.60 7.52 36.97
SINCE JAN 1 15.53 21.61 -6.08 25.41
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 17 3
SINCE JUN 1 61 11
SINCE JUL 1 17 3
COOLING
YESTERDAY 0 6
MONTH TO DATE 29 205
SINCE JUN 1 69 316
SINCE JAN 1 106 345
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 53 3:00 PM
AVERAGE 73
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 2016
MINIMUM TEMPERATURE (F) 52 49 2008
2024
SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE 6:08 AM PDT SUNSET 8:27 PM PDT
JULY 27 2025..........SUNRISE 6:09 AM PDT SUNSET 8:26 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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