


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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841 CDUS46 KSGX 060923 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 223 AM PDT SAT SEP 06 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 5 2025... 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) YESTERDAY MAXIMUM 88 1:46 PM 110 2020 87 1 105 MINIMUM 66 3:00 AM 55 2005 66 0 70 AVERAGE 77 76 1 88 PRECIPITATION (IN) YESTERDAY 0.00 0.06 2011 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 0.00 SINCE JUL 1 T 0.05 -0.05 0.00 SINCE OCT 1 4.48 11.73 -7.25 16.56 SINCE JAN 1 4.45 8.63 -4.18 14.69 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 0 0 0 COOLING YESTERDAY 12 12 0 23 MONTH TO DATE 77 60 17 80 SINCE SEP 1 77 60 17 80 SINCE JAN 1 1034 1083 -49 1014 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 87 12:00 AM LOWEST 39 1:00 PM AVERAGE 63 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 113 2024 MINIMUM TEMPERATURE (F) 66 56 2005 SUNRISE AND SUNSET SEPTEMBER 6 2025.....SUNRISE 6:29 AM PDT SUNSET 7:10 PM PDT SEPTEMBER 7 2025.....SUNRISE 6:30 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. $$