Climatological Report (Daily)
Issued by NWS
Issued by NWS
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064
CDUS46 KMTR 030827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU APR 03 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 63 2:31 PM 82 2000 66 -3 69
MINIMUM 35R 5:55 AM 35 2008 42 -7 42
2020
AVERAGE 49 54 -5 56
PRECIPITATION (IN)
YESTERDAY T 0.00
MONTH TO DATE 0.22 0.00
SINCE OCT 1 15.84 18.23
SINCE JAN 1 7.86 12.19
DEGREE DAYS
HEATING
YESTERDAY 16 9
MONTH TO DATE 30 14
SINCE MAR 1 431 385
SINCE JUL 1 2286 2033
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 2 0
SINCE JAN 1 2 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 42 2:00 PM
AVERAGE 71
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 76 2013
2017
MINIMUM TEMPERATURE (F) 42 28 2001
SUNRISE AND SUNSET
APRIL 3 2025.........SUNRISE 6:51 AM PDT SUNSET 7:35 PM PDT
APRIL 4 2025.........SUNRISE 6:49 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.
$$