356
CDUS46 KMTR 190831
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU OCT 19 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 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 89 4:12 PM 91 2020 75 14 87
MINIMUM 49 6:08 AM 37 1998 46 3 51
2017
AVERAGE 69 60 9 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T 0.00
SINCE OCT 1 T 0.00
SINCE JAN 1 21.21 3.46
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 18 43
SINCE SEP 1 37 48
SINCE JUL 1 45 63
COOLING
YESTERDAY 4 4
MONTH TO DATE 54 6
SINCE SEP 1 107 172
SINCE JAN 1 380 483
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 28 4:00 PM
AVERAGE 63
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 2022
MINIMUM TEMPERATURE (F) 45 37 2021
SUNRISE AND SUNSET
OCTOBER 19 2023.......SUNRISE 7:22 AM PDT SUNSET 6:26 PM PDT
OCTOBER 20 2023.......SUNRISE 7:23 AM PDT SUNSET 6:25 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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