064
CDUS46 KMTR 210833
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU DEC 21 2023
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 61 3:13 PM 69 1999 57 4 55
MINIMUM 47 11:56 PM 26 2008 37 10 39
2011
2013
AVERAGE 54 47 7 47
PRECIPITATION (IN)
YESTERDAY 1.78R 1.23 2003 0.23 1.55 0.00
MONTH TO DATE 5.58 4.25 1.33 4.16
SINCE OCT 1 8.40 9.48 -1.08 5.40
SINCE JAN 1 39.48 31.27 8.21 11.08
DEGREE DAYS
HEATING
YESTERDAY 11 18
MONTH TO DATE 284 405
SINCE DEC 1 284 405
SINCE JUL 1 730 1004
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 498 579
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 70 3:00 PM
AVERAGE 85
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 77 1999
MINIMUM TEMPERATURE (F) 37 21 1998
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:25 AM PST SUNSET 4:54 PM PST
DECEMBER 22 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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