931
CDUS46 KMTR 150843
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1243 AM PST FRI DEC 15 2023
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 3:29 PM 66 2017 57 2 55
MINIMUM 32 6:10 AM 25 2008 37 -5 30
AVERAGE 46 47 -1 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 2002 0.23 -0.23 0.00
MONTH TO DATE 0.52 2.91 -2.39 4.16
SINCE OCT 1 3.34 8.14 -4.80 5.40
SINCE JAN 1 34.42 29.93 4.49 11.08
DEGREE DAYS
HEATING
YESTERDAY 19 22
MONTH TO DATE 206 271
SINCE DEC 1 206 271
SINCE JUL 1 652 870
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 498 579
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WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 0.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 62 2:00 PM
AVERAGE 81
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 78 2013
MINIMUM TEMPERATURE (F) 37 28 1999
SUNRISE AND SUNSET
DECEMBER 15 2023......SUNRISE 7:21 AM PST SUNSET 4:51 PM PST
DECEMBER 16 2023......SUNRISE 7:22 AM PST SUNSET 4:52 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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