Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 011821
CLMAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1121 AM PDT MON JUL 1 2019

...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF JUNE 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             110   MM
 LOW               39   06/10/2018
                        06/06/2012
                        06/01/1954
HIGHEST           100   06/11                         96  06/23
LOWEST             43   06/07                         39  06/10
AVG. MAXIMUM     78.6                               78.3
AVG. MINIMUM     52.9                               49.5
MEAN             65.8                               63.9
DAYS MAX >= 90      4                                  2
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           0.00              0.19   -0.19        T
DAILY AVG.       0.00                                  T
DAYS >= .01         0                                  0
DAYS >= .10         0                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.00   06/30 TO 06/30           06/24 TO 06/24
                                                          06/30 TO 06/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          06/30 TO 06/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      39                                 58
 SINCE 7/1       2786                               2917
COOLING TOTAL      68                                 33
 SINCE 1/1         74                                 38
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
RESULTANT WIND SPEED/DIRECTION   7/217
HIGHEST WIND SPEED/DIRECTION    26/260    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    42/270    DATE  06/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  1
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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