996
CDUS46 KMTR 300827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE MAY 30 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 29 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 67 1:40 PM 87 2002 76 -9 77
MINIMUM 52 11:59 PM 38 2006 50 2 44
AVERAGE 60 63 -3 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.70 0.00
SINCE OCT 1 29.49 17.71
SINCE JAN 1 21.07 2.57
DEGREE DAYS
HEATING
YESTERDAY 5 4
MONTH TO DATE 153 130
SINCE MAR 1 837 803
SINCE JUL 1 2867 2875
COOLING
YESTERDAY 0 0
MONTH TO DATE 6 26
SINCE MAR 1 9 33
SINCE JAN 1 9 33
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 61 2:00 PM
AVERAGE 72
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 100 2001
MINIMUM TEMPERATURE (F) 50 40 2013
SUNRISE AND SUNSET
MAY 30 2023...........SUNRISE 5:49 AM PDT SUNSET 8:25 PM PDT
MAY 31 2023...........SUNRISE 5:48 AM PDT SUNSET 8:26 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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