Climatological Report (Daily)
Issued by NWS
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CDUS46 KSGX 170930
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
230 AM PDT THU APR 17 2025
...................................
...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR APRIL 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 91 1999 70 MM 73
MINIMUM MM MM 41 1998 50 MM 45
AVERAGE MM 60 MM 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 2019 0.03 -0.03 0.00
MONTH TO DATE 0.02 0.49 -0.47 0.28
SINCE JUL 1 3.76 9.55 -5.79 14.28
SINCE OCT 1 3.66 9.32 -5.66 12.83
SINCE JAN 1 3.56 6.23 -2.67 10.83
DEGREE DAYS
HEATING
YESTERDAY MM 5 MM 6
MONTH TO DATE 0 97 -97 110
SINCE MAR 1 14 339 -325 366
SINCE JUL 1 825 1418 -593 1286
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 17 0 17 0
SINCE MAR 1 34 6 28 0
SINCE JAN 1 66 14 52 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 7:00 AM
LOWEST MM
AVERAGE MM
..........................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1999
2008
2016
MINIMUM TEMPERATURE (F) 50 43 1957
2009
2013
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:16 AM PDT SUNSET 7:20 PM PDT
APRIL 18 2025.........SUNRISE 6:15 AM PDT SUNSET 7:20 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$