317
CDUS46 KMTR 200831
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST WED DEC 20 2023
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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 62 1:16 PM 78 1999 57 5 45
MINIMUM 56 7:31 PM 24 2006 37 19 33
AVERAGE 59 47 12 39
PRECIPITATION (IN)
YESTERDAY 0.30 1.54 2002 0.22 0.08 0.00
MONTH TO DATE 3.80 4.02 -0.22 4.16
SINCE OCT 1 6.62 9.25 -2.63 5.40
SINCE JAN 1 37.70 31.04 6.66 11.08
DEGREE DAYS
HEATING
YESTERDAY 6 26
MONTH TO DATE 273 387
SINCE DEC 1 273 387
SINCE JUL 1 719 986
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 498 579
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 87 6:00 PM
AVERAGE 92
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 69 1999
MINIMUM TEMPERATURE (F) 37 26 2008
2011
2013
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 7:24 AM PST SUNSET 4:53 PM PST
DECEMBER 21 2023......SUNRISE 7:25 AM PST SUNSET 4:54 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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