Climatological Report (Daily)
Issued by NWS
Issued by NWS
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616
CDUS46 KSGX 170920
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT THU SEP 17 2026
...................................
...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 16 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 2:31 PM 101 2014 80 -3 91
MINIMUM 67 7:22 PM 52 2006 61 6 64
AVERAGE 72 70 2 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 2015 0.01 -0.01 0.00
MONTH TO DATE T 0.08 -0.08 0.00
SINCE JUL 1 0.10 0.13 -0.03 0.16
SINCE OCT 1 8.25 10.13 -1.88 4.26
SINCE JAN 1 4.59 7.04 -2.45 4.16
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 7 6 1 13
MONTH TO DATE 189 103 86 122
SINCE SEP 1 189 103 86 122
SINCE JAN 1 973 570 403 633
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 7:00 PM
LOWEST 52 1:00 PM
AVERAGE 67
..........................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 2020
MINIMUM TEMPERATURE (F) 61 51 2010
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:33 AM PDT SUNSET 6:51 PM PDT
SEPTEMBER 18 2026.....SUNRISE 6:34 AM PDT SUNSET 6:50 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$