CDUS46 KSGX 180922 CLIFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 222 AM PDT MON MAY 18 2026 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72 2:46 PM 97 2008 76 -4 69 MINIMUM 59 5:33 AM 51 2011 58 1 58 AVERAGE 66 67 -1 64 PRECIPITATION (IN) YESTERDAY 0.00 0.16 2011 0.01 -0.01 0.00 MONTH TO DATE 0.06 0.19 -0.13 0.02 SINCE JUL 1 15.67 11.67 4.00 4.48 SINCE OCT 1 15.62 11.49 4.13 4.48 SINCE JAN 1 5.22 8.39 -3.17 4.45 DEGREE DAYS HEATING YESTERDAY 0 1 -1 1 MONTH TO DATE 5 21 -16 19 SINCE MAR 1 41 237 -196 227 SINCE JUL 1 519 1042 -523 937 COOLING YESTERDAY 1 3 -2 0 MONTH TO DATE 33 39 -6 47 SINCE MAR 1 229 109 120 55 SINCE JAN 1 282 124 158 55 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 AM LOWEST 53 1:00 PM AVERAGE 70 .......................................................... THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 95 2008 MINIMUM TEMPERATURE (F) 59 53 2011 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:49 AM PDT SUNSET 7:48 PM PDT MAY 19 2026...........SUNRISE 5:48 AM PDT SUNSET 7:49 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$