881
CDUS46 KMTR 050034
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
534 PM PDT THU MAY 04 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 4 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 3:19 PM 85 2021 71 -8 81
MINIMUM 42 4:54 AM 36 1999 46 -4 41
2020
AVERAGE 53 58 -5 61
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.45 0.00
SINCE OCT 1 29.24 17.71
SINCE JAN 1 20.82 2.57
DEGREE DAYS
HEATING
TODAY 12 4
MONTH TO DATE 42 22
SINCE MAR 1 726 695
SINCE JUL 1 2756 2767
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 3 7
SINCE JAN 1 3 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 58 3:00 PM
AVERAGE 76
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 82 2011
MINIMUM TEMPERATURE (F) 46 37 2003
2020
SUNRISE AND SUNSET
MAY 4 2023...........SUNRISE 6:09 AM PDT SUNSET 8:03 PM PDT
MAY 5 2023...........SUNRISE 6:08 AM PDT SUNSET 8:04 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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