Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 040832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT FRI APR 04 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 3 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 2:27 PM 76 2013 66 -1 64
2017
MINIMUM 36 6:18 AM 28 2001 42 -6 46
AVERAGE 51 54 -3 55
PRECIPITATION (IN)
YESTERDAY 0.00 T
MONTH TO DATE 0.22 T
SINCE OCT 1 15.84 18.23
SINCE JAN 1 7.86 12.19
DEGREE DAYS
HEATING
YESTERDAY 14 10
MONTH TO DATE 44 24
SINCE MAR 1 445 395
SINCE JUL 1 2300 2043
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 2 0
SINCE JAN 1 2 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 52 3:00 PM
AVERAGE 76
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 74 2011
MINIMUM TEMPERATURE (F) 42 32 2015
SUNRISE AND SUNSET
APRIL 4 2025.........SUNRISE 6:49 AM PDT SUNSET 7:36 PM PDT
APRIL 5 2025.........SUNRISE 6:47 AM PDT SUNSET 7:36 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$