


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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027 CDUS46 KSGX 160027 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 527 PM PDT WED OCT 15 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 15 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 71 2:16 PM 99 2017 80 -9 73 MINIMUM 54 6:41 AM 53 2021 59 -5 64 AVERAGE 63 70 -7 69 PRECIPITATION (IN) TODAY 0.07 0.25 2022 0.02 0.05 0.00 MONTH TO DATE 1.79 0.19 1.60 0.00 SINCE JUL 1 1.84 0.37 1.47 T SINCE OCT 1 1.79 0.19 1.60 0.00 SINCE JAN 1 6.29 8.95 -2.66 14.69 DEGREE DAYS HEATING TODAY 2 0 2 0 MONTH TO DATE 7 0 7 0 SINCE SEP 1 7 0 7 0 SINCE JUL 1 7 0 7 0 COOLING TODAY 0 5 -5 4 MONTH TO DATE 63 91 -28 112 SINCE SEP 1 398 391 7 419 SINCE JAN 1 1355 1414 -59 1353 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 12:00 AM LOWEST 35 2:00 PM AVERAGE 64 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 100 2017 MINIMUM TEMPERATURE (F) 58 49 2018 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 6:57 AM PDT SUNSET 6:17 PM PDT OCTOBER 16 2025.......SUNRISE 6:58 AM PDT SUNSET 6:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$