


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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602 CDUS46 KSGX 020026 CLIMYF CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 526 PM PDT MON SEP 01 2025 ................................... ...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 86 2:17 PM 102 2017 83 3 80 MINIMUM 67 6:06 AM 56 2010 65 2 66 AVERAGE 77 74 3 73 PRECIPITATION (IN) TODAY 0.00 0.01 2004 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE JUL 1 0.07 0.08 -0.01 0.01 SINCE OCT 1 5.36 10.85 -5.49 12.61 SINCE JAN 1 5.24 7.79 -2.55 11.46 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 1 -1 0 COOLING TODAY 12 9 3 8 MONTH TO DATE 12 9 3 8 SINCE SEP 1 12 9 3 8 SINCE JAN 1 592 655 -63 630 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 46 2:00 PM AVERAGE 72 .......................................................... THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 101 2017 MINIMUM TEMPERATURE (F) 65 58 1999 2010 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 6:23 AM PDT SUNSET 7:13 PM PDT SEPTEMBER 2 2025.....SUNRISE 6:24 AM PDT SUNSET 7:12 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$