CDUS46 KSGX 160922 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 222 AM PDT THU APR 16 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 15 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 78 3:13 PM 88 2009 76 2 66 MINIMUM 53 5:52 AM 40 2012 51 2 52 AVERAGE 66 63 3 59 PRECIPITATION (IN) YESTERDAY 0.00 0.04 2003 0.03 -0.03 0.00 MONTH TO DATE 0.55 0.44 0.11 T SINCE JUL 1 11.90 11.00 0.90 5.61 SINCE OCT 1 11.78 10.82 0.96 5.61 SINCE JAN 1 4.76 7.72 -2.96 5.46 DEGREE DAYS HEATING YESTERDAY 0 4 -4 6 MONTH TO DATE 18 60 -42 37 SINCE MAR 1 36 232 -196 274 SINCE JUL 1 600 1206 -606 1032 COOLING YESTERDAY 1 2 -1 0 MONTH TO DATE 43 20 23 41 SINCE MAR 1 253 43 210 54 SINCE JAN 1 296 56 240 73 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 5.8 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 77 6:00 AM LOWEST 33 1:00 PM AVERAGE 55 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 2011 MINIMUM TEMPERATURE (F) 51 43 2009 SUNRISE AND SUNSET APRIL 16 2026.........SUNRISE 6:18 AM PDT SUNSET 7:23 PM PDT APRIL 17 2026.........SUNRISE 6:17 AM PDT SUNSET 7:24 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$