259
CDUS46 KMTR 190828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SUN FEB 19 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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 63 2:09 PM 67 2022 62 1 67
MINIMUM 30R 5:18 AM 31 2003 40 -10 34
AVERAGE 47 51 -4 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.83 0.00
SINCE OCT 1 18.03 15.38
SINCE JAN 1 9.61 0.24
DEGREE DAYS
HEATING
YESTERDAY 18 14
MONTH TO DATE 264 244
SINCE DEC 1 1244 1321
SINCE JUL 1 1844 1881
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 6:00 AM
LOWEST 39 3:00 PM
AVERAGE 60
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 67 2022
MINIMUM TEMPERATURE (F) 40 30 2012
2018
SUNRISE AND SUNSET
FEBRUARY 19 2023......SUNRISE 6:55 AM PST SUNSET 5:52 PM PST
FEBRUARY 20 2023......SUNRISE 6:53 AM PST SUNSET 5:53 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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