038
CDUS46 KMTR 230045
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT FRI MAY 22 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 22 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 3:03 PM 92 2000 74 -3 76
MINIMUM 50 7:54 AM 35 2010 49 1 45
2013
AVERAGE 61 61 0 61
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.37 0.20
SINCE OCT 1 16.76 16.08
SINCE JAN 1 9.33 8.10
DEGREE DAYS
HEATING
TODAY 4 4
MONTH TO DATE 76 100
SINCE MAR 1 483 766
SINCE JUL 1 2281 2621
COOLING
TODAY 0 0
MONTH TO DATE 9 7
SINCE MAR 1 17 9
SINCE JAN 1 17 9
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 61 2:00 PM
AVERAGE 79
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2000
MINIMUM TEMPERATURE (F) 49 31 2010
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:53 AM PDT SUNSET 8:19 PM PDT
MAY 23 2026...........SUNRISE 5:52 AM PDT SUNSET 8:20 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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