561
CDUS46 KMTR 200828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT THU APR 20 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 64 2:28 PM 87 2009 69 -5 65
MINIMUM 38 5:55 AM 33 2007 44 -6 46
AVERAGE 51 56 -5 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.09
MONTH TO DATE 0.14 0.93
SINCE OCT 1 28.79 17.45
SINCE JAN 1 20.37 2.31
DEGREE DAYS
HEATING
YESTERDAY 14 9
MONTH TO DATE 214 192
SINCE MAR 1 642 574
SINCE JUL 1 2672 2646
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 2
SINCE MAR 1 0 7
SINCE JAN 1 0 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.5
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 89 6:00 AM
LOWEST 41 2:00 PM
AVERAGE 65
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 2009
MINIMUM TEMPERATURE (F) 44 33 2008
SUNRISE AND SUNSET
APRIL 20 2023.........SUNRISE 6:27 AM PDT SUNSET 7:50 PM PDT
APRIL 21 2023.........SUNRISE 6:25 AM PDT SUNSET 7:51 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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