Climatological Report (Monthly)
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467
CXUS56 KSGX 011734
CLMSAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1033 AM PDT FRI SEP 1 2017

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

...THE SAN DIEGO/LINDBERGH FIELD CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   08/31/1955
 LOW               54   08/29/1895
                        08/28/1887
                        08/19/1884
HIGHEST            85   08/30        78       7       84  08/15
LOWEST             66   08/17        67      -1       62  08/23
                        08/15
                        08/14
AVG. MAXIMUM     77.7              76.4     1.3     77.7
AVG. MINIMUM     68.5              66.7     1.8     67.9
MEAN             73.1              71.6     1.5     72.8
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.13   1977
 MINIMUM         0.00   2016
                        2011
                        2010
TOTALS              T              0.02   -0.02     0.00
DAILY AVG.          T              0.00    0.00     0.00
DAYS >= .01         0               0.4    -0.4        0
DAYS >= .10         0               0.1    -0.1        0
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL       T   08/28 TO 08/28           08/31 TO 08/31
                                                          08/31 TO 08/31
                                                          08/31 TO 08/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    08/31(00) TO 08/31(00)
                                                 08/31(00) TO 08/31(00)1
                                                 08/31(00) TO 08/31(00)1

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 1      -1        0
COOLING TOTAL     258               203      55      248
 SINCE 1/1        703               468     235      682

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
RESULTANT WIND SPEED/DIRECTION   4/283
HIGHEST WIND SPEED/DIRECTION    25/320    DATE  08/28
HIGHEST GUST SPEED/DIRECTION    32/320    DATE  08/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      8

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

$$



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