Climatological Report (Daily)
Issued by NWS
Issued by NWS
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000
CDUS46 KMTR 170829
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT MAY 17 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 81 2:03 PM 97 2008 75 6 65
MINIMUM 46 5:21 AM 38 1999 47 -1 51
AVERAGE 64 61 3 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.67 2011 0.04 -0.04 0.00
MONTH TO DATE 0.09 0.76 -0.67 0.82
SINCE OCT 1 41.11 32.77 8.34 36.97
SINCE JAN 1 15.52 20.78 -5.26 25.41
DEGREE DAYS
HEATING
YESTERDAY 1 7
MONTH TO DATE 63 72
SINCE MAR 1 702 679
SINCE JUL 1 2508 2331
COOLING
YESTERDAY 0 0
MONTH TO DATE 8 12
SINCE MAR 1 10 12
SINCE JAN 1 10 12
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 38 2:00 PM
AVERAGE 68
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 2009
MINIMUM TEMPERATURE (F) 47 40 2007
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:58 AM PDT SUNSET 8:18 PM PDT
MAY 18 2025...........SUNRISE 5:57 AM PDT SUNSET 8:19 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$