983
CDUS46 KMTR 230828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SAT SEP 23 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 73 3:44 PM 99 2003 80 -7 83
MINIMUM 47 1:04 AM 39 2017 50 -3 51
AVERAGE 60 65 -5 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.01 0.61
SINCE OCT 1 29.52 18.60
SINCE JAN 1 21.10 3.46
DEGREE DAYS
HEATING
YESTERDAY 5 0
MONTH TO DATE 9 2
SINCE SEP 1 9 2
SINCE JUL 1 17 17
COOLING
YESTERDAY 0 2
MONTH TO DATE 46 145
SINCE SEP 1 46 145
SINCE JAN 1 319 456
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 44 4:00 PM
AVERAGE 67
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 2002
MINIMUM TEMPERATURE (F) 50 39 2005
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 6:58 AM PDT SUNSET 7:05 PM PDT
SEPTEMBER 24 2023.....SUNRISE 6:59 AM PDT SUNSET 7:03 PM PDT
- 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