Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 170920
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT THU SEP 17 2026
...................................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 16 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 12:33 PM 103 2014 82 -4 90
MINIMUM 68 6:27 AM 56 1999 64 4 65
2016
AVERAGE 73 73 0 78
PRECIPITATION (IN)
YESTERDAY 0.00 T 2011 0.01 -0.01 0.00
MONTH TO DATE T 0.07 -0.07 T
SINCE JUL 1 T 0.15 -0.15 0.07
SINCE OCT 1 8.92 10.92 -2.00 5.36
SINCE JAN 1 4.85 7.86 -3.01 5.24
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 1 -1 0
COOLING
YESTERDAY 8 8 0 13
MONTH TO DATE 203 135 68 143
SINCE SEP 1 203 135 68 143
SINCE JAN 1 1131 781 350 723
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 10:00 PM
LOWEST 52 1:00 PM
AVERAGE 65
..........................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 2020
MINIMUM TEMPERATURE (F) 64 55 2024
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:34 AM PDT SUNSET 6:52 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.
$$