597
CDUS46 KMTR 160828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SUN APR 16 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 15 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 3:14 PM 82 1999 68 -2 63
MINIMUM 43 12:32 AM 30 2009 43 0 40
AVERAGE 55 56 -1 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.05 0.22
SINCE OCT 1 28.70 16.74
SINCE JAN 1 20.28 1.60
DEGREE DAYS
HEATING
YESTERDAY 10 13
MONTH TO DATE 164 138
SINCE MAR 1 592 520
SINCE JUL 1 2622 2592
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 2
SINCE MAR 1 0 7
SINCE JAN 1 0 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 54 4:00 PM
AVERAGE 70
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 1999
MINIMUM TEMPERATURE (F) 43 29 2008
SUNRISE AND SUNSET
APRIL 16 2023.........SUNRISE 6:32 AM PDT SUNSET 7:46 PM PDT
APRIL 17 2023.........SUNRISE 6:31 AM PDT SUNSET 7:47 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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