


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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959 CDUS46 KBOI 240147 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 747 PM MDT SAT AUG 23 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 23 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 93 502 PM 106 1969 92 1 81 MINIMUM 54 544 AM 37 1960 57 -3 57 AVERAGE 74 74 0 69 PRECIPITATION (IN) TODAY 0.00 0.40 1989 0.01 -0.01 T MONTH TO DATE T 0.10 -0.10 0.02 SINCE OCT 1 11.84 9.17 2.67 9.49 SINCE JAN 1 6.67 6.26 0.41 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 9 9 0 4 MONTH TO DATE 277 286 -9 335 SINCE JUN 1 924 876 48 1130 SINCE JAN 1 981 935 46 1166 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 2.6 RELATIVE HUMIDITY (PERCENT) HIGHEST 64 600 AM LOWEST 20 400 PM AVERAGE 42 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 105 1969 MINIMUM TEMPERATURE (F) 56 36 1992 SUNRISE AND SUNSET AUGUST 23 2025........SUNRISE 701 AM MDT SUNSET 839 PM MDT AUGUST 24 2025........SUNRISE 703 AM MDT SUNSET 837 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$