Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 170841
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT THU APR 17 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 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 59 2:41 PM 82 1999 69 -10 74
2015
2016
MINIMUM 48 12:00 AM 33 2009 43 5 42
AVERAGE 54 56 -2 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.37 2000 0.06 -0.06 0.00
MONTH TO DATE 0.34 1.40 -1.06 0.90
SINCE OCT 1 40.86 31.31 9.55 36.15
SINCE JAN 1 15.27 19.32 -4.05 24.59
DEGREE DAYS
HEATING
YESTERDAY 11 7
MONTH TO DATE 129 164
SINCE MAR 1 516 541
SINCE JUL 1 2322 2193
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 2 0
SINCE JAN 1 2 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 10:00 PM
LOWEST 72 2:00 PM
AVERAGE 84
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 84 2016
MINIMUM TEMPERATURE (F) 43 33 2018
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:32 AM PDT SUNSET 7:50 PM PDT
APRIL 18 2025.........SUNRISE 6:30 AM PDT SUNSET 7:51 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$