


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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876 CDUS46 KBOI 030123 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 723 PM MDT TUE SEP 02 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 2 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 95 524 PM 100 1967 88 7 99 MINIMUM 57 625 AM 37 1975 53 4 57 AVERAGE 76 71 5 78 PRECIPITATION (IN) TODAY 0.00 0.56 1985 0.01 -0.01 T MONTH TO DATE 0.00 0.01 -0.01 T SINCE OCT 1 12.54 9.20 3.34 9.49 SINCE JAN 1 7.37 6.29 1.08 7.38 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 0 2 -2 0 SINCE JUL 1 0 8 -8 0 COOLING TODAY 11 6 5 13 MONTH TO DATE 22 13 9 20 SINCE SEP 1 22 13 9 20 SINCE JAN 1 1069 1011 58 1204 ................................................................... WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 1.6 RELATIVE HUMIDITY (PERCENT) HIGHEST 83 400 AM LOWEST 17 500 PM AVERAGE 50 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 2022 MINIMUM TEMPERATURE (F) 53 36 1961 SUNRISE AND SUNSET SEPTEMBER 2 2025.....SUNRISE 713 AM MDT SUNSET 821 PM MDT SEPTEMBER 3 2025.....SUNRISE 714 AM MDT SUNSET 820 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$