CDUS46 KSGX 200020 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 520 PM PDT THU MAR 19 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 19 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 100R 3:34 PM 87 2001 72 28 77 MINIMUM 63 5:14 AM 38 2006 49 14 44 AVERAGE 82 61 21 61 PRECIPITATION (IN) TODAY 0.00 0.27 2020 0.04 -0.04 0.00 MONTH TO DATE 0.00 1.16 -1.16 1.67 SINCE JUL 1 11.10 10.08 1.02 5.59 SINCE OCT 1 10.98 9.90 1.08 5.59 SINCE JAN 1 3.96 6.80 -2.84 5.44 DEGREE DAYS HEATING TODAY 0 5 -5 4 MONTH TO DATE 18 115 -97 198 SINCE MAR 1 18 115 -97 198 SINCE JUL 1 582 1089 -507 956 COOLING TODAY 17 1 16 0 MONTH TO DATE 105 14 91 0 SINCE MAR 1 105 14 91 0 SINCE JAN 1 148 27 121 19 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 1.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 60 5:00 AM LOWEST 14 2:00 PM AVERAGE 37 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 2004 MINIMUM TEMPERATURE (F) 49 42 2012 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. $$