


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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091 CDUS46 KSGX 180004 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 504 PM PDT FRI OCT 17 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 17 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 85 2:52 PM 99 2012 80 5 72 MINIMUM 53R 6:22 AM 53 2021 58 -5 61 AVERAGE 69 69 0 67 PRECIPITATION (IN) TODAY 0.00 1.01 2004 0.02 -0.02 T MONTH TO DATE 1.79 0.23 1.56 T SINCE JUL 1 1.84 0.41 1.43 T SINCE OCT 1 1.79 0.23 1.56 T SINCE JAN 1 6.29 8.99 -2.70 14.69 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 8 0 8 0 SINCE SEP 1 8 0 8 0 SINCE JUL 1 8 0 8 0 COOLING TODAY 4 5 -1 2 MONTH TO DATE 67 101 -34 115 SINCE SEP 1 402 401 1 422 SINCE JAN 1 1359 1424 -65 1356 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 2.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 6:00 AM LOWEST 20 1:00 PM AVERAGE 55 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 2022 MINIMUM TEMPERATURE (F) 58 50 1998 SUNRISE AND SUNSET OCTOBER 17 2025.......SUNRISE 6:59 AM PDT SUNSET 6:15 PM PDT OCTOBER 18 2025.......SUNRISE 7:00 AM PDT SUNSET 6:14 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$