Climatological Report (Daily)
Issued by NWS
Issued by NWS
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790
CDUS46 KMTR 250829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT WED SEP 25 2024
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 85 11:06 AM 96 2019 80 5 74
MINIMUM 53 6:11 AM 40 2005 50 3 48
2017
AVERAGE 69 65 4 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T 0.01
SINCE OCT 1 19.88 29.52
SINCE JAN 1 13.84 21.10
DEGREE DAYS
HEATING
YESTERDAY 0 4
MONTH TO DATE 20 18
SINCE SEP 1 20 18
SINCE JUL 1 33 26
COOLING
YESTERDAY 4 0
MONTH TO DATE 46 46
SINCE SEP 1 46 46
SINCE JAN 1 347 319
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.0
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 93 10:00 PM
LOWEST 40 11:00 AM
AVERAGE 67
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2016
MINIMUM TEMPERATURE (F) 50 37 2005
SUNRISE AND SUNSET
SEPTEMBER 25 2024.....SUNRISE 7:00 AM PDT SUNSET 7:00 PM PDT
SEPTEMBER 26 2024.....SUNRISE 7:01 AM PDT SUNSET 6:59 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$