Climatological Report (Daily)
Issued by NWS

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402
CDUS46 KSGX 150919
CLISAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
219 AM PDT SAT AUG 15 2026

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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 14 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   1:06 PM  90    1994  77      1       72
  MINIMUM         71  10:50 PM  57    1892  68      3       66
  AVERAGE         75                        72      3       69

PRECIPITATION (IN)
  YESTERDAY        T             0.17 1983   0.00   0.00     0.00
  MONTH TO DATE    T                         0.01  -0.01     0.00
  SINCE JUL 1      T                         0.09  -0.09     0.00
  SINCE OCT 1     10.09                      9.67   0.42     4.56
  SINCE JAN 1      5.37                      6.71  -1.34     4.42

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                        11    -11        5
  SINCE JUL 1      0                         1     -1        0

 COOLING
  YESTERDAY       10                         7      3        4
  MONTH TO DATE  143                        98     45       68
  SINCE JUN 1    482                       350    132      256
  SINCE JAN 1    608                       428    180      296
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           2:00 AM
 LOWEST     62           1:00 PM
 AVERAGE    70

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


THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        92      1884
 MINIMUM TEMPERATURE (F)   68        58      1880


SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE   6:12 AM PDT   SUNSET   7:33 PM PDT
AUGUST 16 2026........SUNRISE   6:13 AM PDT   SUNSET   7:32 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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