Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 180845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT FRI OCT 18 2024
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 77 MM 95 2020 76 1 83
MINIMUM 43 MM 37 2006 46 -3 54
AVERAGE 60 61 -1 69
PRECIPITATION (IN)
YESTERDAY 0.00 T
MONTH TO DATE T T
SINCE OCT 1 T T
SINCE JAN 1 13.84 21.21
DEGREE DAYS
HEATING
YESTERDAY 5 0
MONTH TO DATE 25 18
SINCE SEP 1 51 37
SINCE JUL 1 64 45
COOLING
YESTERDAY 0 4
MONTH TO DATE 82 50
SINCE SEP 1 140 103
SINCE JAN 1 441 376
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 21 8:00 PM
AVERAGE 61
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 2020
MINIMUM TEMPERATURE (F) 46 37 1998
2017
SUNRISE AND SUNSET
OCTOBER 18 2024.......SUNRISE 7:21 AM PDT SUNSET 6:26 PM PDT
OCTOBER 19 2024.......SUNRISE 7:22 AM PDT SUNSET 6:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$