


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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170 CDUS46 KSGX 030035 CLISDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 535 PM PDT TUE SEP 02 2025 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 2 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 88 1:00 PM 97 2007 81 7 82 2017 MINIMUM 66 3:39 AM 56 2000 63 3 64 AVERAGE 77 72 5 73 PRECIPITATION (IN) TODAY 0.00 T 2000 0.01 -0.01 0.00 2007 2023 MONTH TO DATE 0.00 0.01 -0.01 0.00 SINCE JUL 1 0.16 0.06 0.10 T SINCE OCT 1 4.26 10.06 -5.80 12.99 SINCE JAN 1 4.16 6.97 -2.81 10.99 DEGREE DAYS HEATING TODAY 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 TODAY 12 7 5 8 MONTH TO DATE 22 14 8 16 SINCE SEP 1 22 14 8 16 SINCE JAN 1 533 481 52 577 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 4.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1:00 AM LOWEST 55 1:00 PM AVERAGE 76 .......................................................... THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 100 2007 2022 MINIMUM TEMPERATURE (F) 63 54 1999 SUNRISE AND SUNSET SEPTEMBER 2 2025.....SUNRISE 6:24 AM PDT SUNSET 7:11 PM PDT SEPTEMBER 3 2025.....SUNRISE 6:24 AM PDT SUNSET 7:09 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$