


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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819 CDUS46 KSGX 080926 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 226 AM PDT WED OCT 08 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 7 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 77 1:39 PM 100 2008 82 -5 85 MINIMUM 60 3:31 AM 53 2011 61 -1 62 AVERAGE 69 71 -2 74 PRECIPITATION (IN) YESTERDAY 0.00 T 2021 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.07 -0.06 0.00 SINCE JUL 1 0.06 0.25 -0.19 T SINCE OCT 1 0.01 0.07 -0.06 0.00 SINCE JAN 1 4.51 8.83 -4.32 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 4 6 -2 9 MONTH TO DATE 35 47 -12 68 SINCE SEP 1 370 347 23 375 SINCE JAN 1 1327 1370 -43 1309 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 2.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 56 2:00 PM AVERAGE 73 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 97 1999 MINIMUM TEMPERATURE (F) 60 53 2010 2011 SUNRISE AND SUNSET OCTOBER 8 2025.......SUNRISE 6:52 AM PDT SUNSET 6:26 PM PDT OCTOBER 9 2025.......SUNRISE 6:52 AM PDT SUNSET 6:25 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$