CDUS46 KSGX 050927 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 227 AM PDT TUE MAY 05 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 4 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 68 12:28 PM 95 2004 78 -10 59 MINIMUM 55 5:50 AM 46 2001 54 1 53 AVERAGE 62 66 -4 56 PRECIPITATION (IN) YESTERDAY T R T 2016 0.01 -0.01 0.05 MONTH TO DATE T 0.06 -0.06 0.05 SINCE JUL 1 11.99 11.38 0.61 5.92 SINCE OCT 1 11.87 11.20 0.67 5.92 SINCE JAN 1 4.85 8.10 -3.25 5.77 DEGREE DAYS HEATING YESTERDAY 3 2 1 9 MONTH TO DATE 4 8 -4 13 SINCE MAR 1 60 285 -225 357 SINCE JUL 1 624 1259 -635 1115 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 8 12 -4 1 SINCE MAR 1 280 92 188 58 SINCE JAN 1 323 105 218 77 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 9:00 PM LOWEST 39 12:00 PM AVERAGE 58 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 97 2018 MINIMUM TEMPERATURE (F) 54 45 1999 SUNRISE AND SUNSET MAY 5 2026...........SUNRISE 5:57 AM PDT SUNSET 7:38 PM PDT MAY 6 2026...........SUNRISE 5:56 AM PDT SUNSET 7:38 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$