Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 210845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST FRI FEB 21 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 69R 3:16 PM 69 2023 62 7 58
MINIMUM 39 11:57 PM 21 2018 40 -1 49
AVERAGE 54 51 3 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.61
MONTH TO DATE 5.08 4.65
SINCE OCT 1 13.95 15.41
SINCE JAN 1 5.97 9.37
DEGREE DAYS
HEATING
YESTERDAY 11 11
MONTH TO DATE 320 282
SINCE DEC 1 1236 1133
SINCE JUL 1 1776 1539
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 36 2:00 PM
AVERAGE 65
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 71 2020
MINIMUM TEMPERATURE (F) 41 28 2019
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 6:51 AM PST SUNSET 5:55 PM PST
FEBRUARY 22 2025......SUNRISE 6:50 AM PST SUNSET 5:56 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$