Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 230836
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU JUL 23 2026
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 22 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 73 3:31 PM 108 2006 83 -10 72
MINIMUM 56 11:55 PM 44 2022 52 4 51
AVERAGE 65 68 -3 62
PRECIPITATION (IN)
YESTERDAY T R T 2020 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
YESTERDAY 0 3
MONTH TO DATE 8 14
SINCE JUN 1 28 58
SINCE JUL 1 8 14
COOLING
YESTERDAY 0 0
MONTH TO DATE 75 29
SINCE JUN 1 139 69
SINCE JAN 1 178 106
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 61 4:00 PM
AVERAGE 77
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 107 2006
MINIMUM TEMPERATURE (F) 52 46 2021
SUNRISE AND SUNSET
JULY 23 2026..........SUNRISE 6:06 AM PDT SUNSET 8:29 PM PDT
JULY 24 2026..........SUNRISE 6:07 AM PDT SUNSET 8:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$