Climatological Report (Daily)
Issued by NWS
Issued by NWS
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536
CDUS46 KSGX 190031
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
531 PM PDT MON AUG 18 2025
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 1:44 PM 99 2020 82 -5 81
MINIMUM 64 6:42 AM 61 2011 65 -1 64
AVERAGE 71 74 -3 73
PRECIPITATION (IN)
TODAY 0.00 0.00 2006 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.01
SINCE JUL 1 0.02 0.08 -0.06 0.01
SINCE OCT 1 5.31 10.85 -5.54 12.61
SINCE JAN 1 5.19 7.79 -2.60 11.46
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 15 -12 11
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 6 9 -3 8
MONTH TO DATE 106 151 -45 177
SINCE JUN 1 379 449 -70 516
SINCE JAN 1 435 529 -94 517
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 58 1:00 PM
AVERAGE 74
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 90 2010
MINIMUM TEMPERATURE (F) 65 60 2011
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:14 AM PDT SUNSET 7:30 PM PDT
AUGUST 19 2025........SUNRISE 6:15 AM PDT SUNSET 7:29 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$