CDUS46 KSGX 190925 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 225 AM PDT THU MAR 19 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 18 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 97R 3:22 PM 86 2009 72 25 65 MINIMUM 64 5:32 AM 39 2012 49 15 43 AVERAGE 81 60 21 54 PRECIPITATION (IN) YESTERDAY 0.00 0.17 2012 0.04 -0.04 0.00 MONTH TO DATE 0.00 1.12 -1.12 1.67 SINCE JUL 1 11.10 10.04 1.06 5.59 SINCE OCT 1 10.98 9.86 1.12 5.59 SINCE JAN 1 3.96 6.76 -2.80 5.44 DEGREE DAYS HEATING YESTERDAY 0 5 -5 11 MONTH TO DATE 18 110 -92 194 SINCE MAR 1 18 110 -92 194 SINCE JUL 1 582 1084 -502 952 COOLING YESTERDAY 16 1 15 0 MONTH TO DATE 88 13 75 0 SINCE MAR 1 88 13 75 0 SINCE JAN 1 131 26 105 19 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 47 4:00 AM LOWEST 14 1:00 PM AVERAGE 31 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 87 2001 MINIMUM TEMPERATURE (F) 49 38 2006 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 6:55 AM PDT SUNSET 7:01 PM PDT MARCH 20 2026.........SUNRISE 6:54 AM PDT SUNSET 7:02 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$