557
CDUS46 KMTR 180832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST THU JAN 18 2024
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 3:33 PM 73 2021 57 3 56
MINIMUM 41 11:46 PM 19 2012 38 3 34
AVERAGE 51 48 3 45
PRECIPITATION (IN)
YESTERDAY T 0.00
MONTH TO DATE 1.76 8.58
SINCE OCT 1 7.80 17.00
SINCE JAN 1 1.76 8.58
DEGREE DAYS
HEATING
YESTERDAY 14 20
MONTH TO DATE 307 214
SINCE DEC 1 718 764
SINCE JUL 1 1124 1364
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 69 3:00 PM
AVERAGE 85
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 80 2021
MINIMUM TEMPERATURE (F) 38 24 2001
SUNRISE AND SUNSET
JANUARY 18 2024.......SUNRISE 7:23 AM PST SUNSET 5:16 PM PST
JANUARY 19 2024.......SUNRISE 7:23 AM PST SUNSET 5:17 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page