Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 220827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST WED JAN 22 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 61 3:12 PM 68 2007 57 4 61
2022
MINIMUM 29 4:58 AM 26 2008 38 -9 52
AVERAGE 45 48 -3 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.53
MONTH TO DATE 0.28 2.78
SINCE OCT 1 8.26 8.82
SINCE JAN 1 0.28 2.78
DEGREE DAYS
HEATING
YESTERDAY 20 8
MONTH TO DATE 336 351
SINCE DEC 1 721 762
SINCE JUL 1 1261 1168
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 9:00 PM
LOWEST 37 2:00 PM
AVERAGE 61
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 73 2022
MINIMUM TEMPERATURE (F) 39 27 2014
SUNRISE AND SUNSET
JANUARY 22 2025.......SUNRISE 7:21 AM PST SUNSET 5:21 PM PST
JANUARY 23 2025.......SUNRISE 7:20 AM PST SUNSET 5:22 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$