Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 170921
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PDT FRI JUL 17 2026
...................................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 16 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 76 2:21 PM 88 2003 75 1 73
MINIMUM 69 7:01 AM 54 1884 66 3 65
AVERAGE 73 71 2 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 1995 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.04 -0.04 0.00
SINCE JUL 1 0.00 0.04 -0.04 0.00
SINCE OCT 1 10.09 9.62 0.47 4.56
SINCE JAN 1 5.37 6.66 -1.29 4.42
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 10 -10 5
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 8 6 2 4
MONTH TO DATE 94 82 12 65
SINCE JUN 1 196 157 39 121
SINCE JAN 1 322 235 87 161
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 71 12:00 PM
AVERAGE 81
..........................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 86 1984
MINIMUM TEMPERATURE (F) 66 56 1884
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 5:53 AM PDT SUNSET 7:57 PM PDT
JULY 18 2026..........SUNRISE 5:54 AM PDT SUNSET 7:56 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$