


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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823 CDUS46 KSGX 180933 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 233 AM PDT FRI JUL 18 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JULY 17 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 85 2:07 PM 94 1998 85 0 85 2013 MINIMUM 64 5:32 AM 59 2011 66 -2 67 AVERAGE 75 76 -1 76 PRECIPITATION (IN) YESTERDAY 0.00 T 2006 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 0.00 SINCE JUL 1 0.00 0.01 -0.01 0.00 SINCE OCT 1 4.48 11.69 -7.21 16.56 SINCE JAN 1 4.45 8.59 -4.14 14.69 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 2 -2 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 10 10 0 11 MONTH TO DATE 130 165 -35 175 SINCE JUN 1 339 341 -2 365 SINCE JAN 1 480 512 -32 397 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 3:00 AM LOWEST 44 1:00 PM AVERAGE 64 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 93 2009 2021 MINIMUM TEMPERATURE (F) 66 62 2011 SUNRISE AND SUNSET JULY 18 2025..........SUNRISE 5:54 AM PDT SUNSET 8:02 PM PDT JULY 19 2025..........SUNRISE 5:55 AM PDT SUNSET 8:01 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$