836
CDUS46 KMTR 170841
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT MON JUL 17 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 16 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 86 11:45 AM 103 2017 79 7 82
MINIMUM 57 4:24 AM 48 2009 55 2 56
AVERAGE 72 67 5 69
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 7 4
MONTH TO DATE 45 38
SINCE JUN 1 54 127
SINCE JAN 1 63 160
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 44 1:00 PM
AVERAGE 66
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 99 2003
MINIMUM TEMPERATURE (F) 55 47 2009
SUNRISE AND SUNSET
JULY 17 2023..........SUNRISE 5:59 AM PDT SUNSET 8:31 PM PDT
JULY 18 2023..........SUNRISE 6:00 AM PDT SUNSET 8:30 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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