CDUS46 KSGX 040935 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 235 AM PDT MON MAY 04 2026 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 3 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 70 1:18 PM 103 1970 78 -8 65 2004 MINIMUM 57 11:59 PM 48 2023 54 3 56 AVERAGE 64 66 -2 61 PRECIPITATION (IN) YESTERDAY T 0.42 2003 0.02 -0.02 0.00 MONTH TO DATE T 0.05 -0.05 0.00 SINCE JUL 1 11.99 11.37 0.62 5.87 SINCE OCT 1 11.87 11.19 0.68 5.87 SINCE JAN 1 4.85 8.09 -3.24 5.72 DEGREE DAYS HEATING YESTERDAY 1 2 -1 4 MONTH TO DATE 1 6 -5 4 SINCE MAR 1 57 283 -226 348 SINCE JUL 1 621 1257 -636 1106 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 8 9 -1 1 SINCE MAR 1 280 89 191 58 SINCE JAN 1 323 102 221 77 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 5:00 AM LOWEST 47 4:00 PM AVERAGE 72 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 2004 MINIMUM TEMPERATURE (F) 54 46 2001 SUNRISE AND SUNSETMAY 4 2026...........SUNRISE 5:58 AM PDT SUNSET 7:37 PM PDT MAY 5 2026...........SUNRISE 5:57 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. $$