CDUS46 KSGX 090024 CLIONT CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 524 PM PDT THU MAY 08 2025 ................................... ...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 8 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 89 2:57 PM 97 2007 79 10 78 MINIMUM 56 4:24 AM 44 2017 55 1 52 AVERAGE 73 67 6 65 PRECIPITATION (IN) TODAY 0.00 0.18 2015 0.01 -0.01 0.00 MONTH TO DATE 0.24 0.11 0.13 0.15 SINCE JUL 1 6.11 11.43 -5.32 19.80 SINCE OCT 1 6.11 11.25 -5.14 17.64 SINCE JAN 1 5.96 8.15 -2.19 16.29 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 25 16 9 16 SINCE MAR 1 369 293 76 406 SINCE JUL 1 1127 1267 -140 1294 COOLING TODAY 8 3 5 0 MONTH TO DATE 11 24 -13 2 SINCE MAR 1 68 104 -36 27 SINCE JAN 1 87 117 -30 27 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 5:00 AM LOWEST 27 2:00 PM AVERAGE 57 .......................................................... THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 94 2007 MINIMUM TEMPERATURE (F) 55 49 2003 SUNRISE AND SUNSET MAY 8 2025...........SUNRISE 5:54 AM PDT SUNSET 7:40 PM PDT MAY 9 2025...........SUNRISE 5:53 AM PDT SUNSET 7:41 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$