305
CDUS46 KMTR 010844
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
144 AM PDT MON MAY 01 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 69 7:13 AM 87 2015 70 -1 73
MINIMUM 44 3:26 AM 31 2008 45 -1 42
AVERAGE 57 58 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.14 1.19
SINCE OCT 1 28.79 17.71
SINCE JAN 1 20.37 2.57
DEGREE DAYS
HEATING
YESTERDAY 8 7
MONTH TO DATE 256 291
SINCE MAR 1 684 673
SINCE JUL 1 2714 2745
COOLING
YESTERDAY 0 0
MONTH TO DATE 3 2
SINCE MAR 1 3 7
SINCE JAN 1 3 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.6
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 90 12:00 AM
LOWEST 86 7:00 AM
AVERAGE 88
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 2017
MINIMUM TEMPERATURE (F) 46 34 2008
2011
SUNRISE AND SUNSET
MAY 1 2023...........SUNRISE 6:13 AM PDT SUNSET 8:00 PM PDT
MAY 2 2023...........SUNRISE 6:12 AM PDT SUNSET 8:01 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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