418
CDUS46 KMTR 190832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT WED JUL 19 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 18 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 73 3:09 PM 95 1998 79 -6 80
MINIMUM 56 3:20 AM 50 2009 55 1 56
2012
AVERAGE 65 67 -2 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 29.51 17.98
SINCE JAN 1 21.09 2.84
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 7 4
SINCE JUN 1 57 22
SINCE JUL 1 7 4
COOLING
YESTERDAY 0 3
MONTH TO DATE 53 43
SINCE JUN 1 62 132
SINCE JAN 1 71 165
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 55 3:00 PM
AVERAGE 70
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 2015
MINIMUM TEMPERATURE (F) 55 47 2000
SUNRISE AND SUNSET
JULY 19 2023..........SUNRISE 6:01 AM PDT SUNSET 8:30 PM PDT
JULY 20 2023..........SUNRISE 6:02 AM PDT SUNSET 8:29 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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