Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 010830
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT TUE OCT 01 2024
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 91 4:17 PM 98 2001 79 12 72
MINIMUM 47 5:43 AM 37 2009 49 -2 57
AVERAGE 69 64 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.07
MONTH TO DATE T 0.12
SINCE OCT 1 19.88 29.63
SINCE JAN 1 13.84 21.21
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 26 19
SINCE SEP 1 26 19
SINCE JUL 1 39 27
COOLING
YESTERDAY 4 0
MONTH TO DATE 58 53
SINCE SEP 1 58 53
SINCE JAN 1 359 326
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 17 4:00 PM
AVERAGE 59
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2012
MINIMUM TEMPERATURE (F) 49 38 2006
2019
SUNRISE AND SUNSET
OCTOBER 1 2024.......SUNRISE 7:05 AM PDT SUNSET 6:51 PM PDT
OCTOBER 2 2024.......SUNRISE 7:06 AM PDT SUNSET 6:49 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$