


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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689 CDUS46 KBOI 290140 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 740 PM MDT THU AUG 28 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 28 2025... VALID TODAY AS OF 0700 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 86 520 PM 102 1972 90 -4 78 MINIMUM 57 645 AM 33 1960 55 2 51 AVERAGE 72 72 0 65 PRECIPITATION (IN) TODAY 0.00 0.06 1951 0.00 0.00 0.00 MONTH TO DATE 0.70 0.11 0.59 0.02 SINCE OCT 1 12.54 9.18 3.36 9.49 SINCE JAN 1 7.37 6.27 1.10 7.38 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 27 34 -7 20 SINCE JUL 1 0 2 -2 0 COOLING TODAY 7 8 -1 0 MONTH TO DATE 317 328 -11 349 SINCE JUN 1 964 918 46 1144 SINCE JAN 1 1021 977 44 1180 ................................................................... WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 2.0 RELATIVE HUMIDITY (PERCENT) HIGHEST 100 500 AM LOWEST 36 500 PM AVERAGE 68 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 105 1967 MINIMUM TEMPERATURE (F) 55 35 1960 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 707 AM MDT SUNSET 830 PM MDT AUGUST 29 2025........SUNRISE 708 AM MDT SUNSET 829 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$