694
CDUS46 KMTR 030837
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SUN SEP 03 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 2 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 78 2:02 PM 107 2017 81 -3 82
MINIMUM 61 2:06 AM 46 2008 53 8 51
AVERAGE 70 67 3 67
PRECIPITATION (IN)
YESTERDAY 0.01 0.00
MONTH TO DATE 0.01 0.00
SINCE OCT 1 29.52 17.99
SINCE JAN 1 21.10 2.85
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 0 0
SINCE JUL 1 8 15
COOLING
YESTERDAY 5 2
MONTH TO DATE 8 7
SINCE SEP 1 8 7
SINCE JAN 1 281 318
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 39 1:00 PM
AVERAGE 63
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 2008
MINIMUM TEMPERATURE (F) 53 44 2000
SUNRISE AND SUNSET
SEPTEMBER 3 2023.....SUNRISE 6:40 AM PDT SUNSET 7:36 PM PDT
SEPTEMBER 4 2023.....SUNRISE 6:41 AM PDT SUNSET 7:34 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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