National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-03-15 08:31 UTC
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838
CDUS46 KMTR 150841
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU MAR 15 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 14 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 458 PM 80 2017 64 -8 80
MINIMUM 42 1158 PM 30 2002 40 2 45
AVERAGE 49 52 -3 63
PRECIPITATION (IN)
YESTERDAY 0.07 0.00
MONTH TO DATE 2.98 1.14
SINCE OCT 1 9.82 31.13
SINCE JAN 1 6.79 22.18
DEGREE DAYS
HEATING
YESTERDAY 16 2
MONTH TO DATE 207 143
SINCE MAR 1 207 143
SINCE JUL 1 2227 2026
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 61 300 PM
AVERAGE 81
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 85 2004
MINIMUM TEMPERATURE (F) 40 30 2002
SUNRISE AND SUNSET
MARCH 15 2018.........SUNRISE 720 AM PDT SUNSET 716 PM PDT
MARCH 16 2018.........SUNRISE 719 AM PDT SUNSET 717 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$