


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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652 CDUS46 KSGX 170926 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 226 AM PDT THU JUL 17 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JULY 16 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 79 1:46 PM 95 2010 85 -6 83 MINIMUM 66 11:59 PM 63 2011 66 0 66 2019 2022 AVERAGE 73 76 -3 75 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MM 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 8 10 -2 10 MONTH TO DATE 120 155 -35 164 SINCE JUN 1 329 331 -2 354 SINCE JAN 1 470 502 -32 386 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 4.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 12:00 AM LOWEST 52 12:00 PM AVERAGE 65 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 94 1998 2013 MINIMUM TEMPERATURE (F) 66 59 2011 SUNRISE AND SUNSET JULY 17 2025..........SUNRISE 5:54 AM PDT SUNSET 8:02 PM PDT JULY 18 2025..........SUNRISE 5:54 AM PDT SUNSET 8:02 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$