878
CDUS46 KMTR 180835
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT WED OCT 18 2023
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 86 2:32 PM 98 2020 77 9 77
MINIMUM 52 11:41 PM 37 2021 45 7 42
AVERAGE 69 61 8 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 2004 0.06 -0.06 0.00
MONTH TO DATE 0.07 0.61 -0.54 0.01
SINCE OCT 1 0.07 0.61 -0.54 0.01
SINCE JAN 1 31.15 22.40 8.75 5.69
DEGREE DAYS
HEATING
YESTERDAY 0 5
MONTH TO DATE 36 45
SINCE SEP 1 55 59
SINCE JUL 1 65 63
COOLING
YESTERDAY 4 0
MONTH TO DATE 42 4
SINCE SEP 1 99 168
SINCE JAN 1 486 570
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.7
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
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 39 2:00 PM
AVERAGE 70
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THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 2020
MINIMUM TEMPERATURE (F) 45 35 1999
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:23 AM PDT SUNSET 6:29 PM PDT
OCTOBER 19 2023.......SUNRISE 7:24 AM PDT SUNSET 6:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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