


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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431 CDUS46 KBOI 171630 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1030 AM MDT TUE JUN 17 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR JUNE 17 2025... VALID AS OF 1000 AM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST VALUE (LST) VALUE VALUE YEAR ........................................................... TEMPERATURE (F) TODAY MAXIMUM 73 859 AM 108 1961 85 68 MINIMUM 61 311 AM 40 1949 55 49 1996 2010 AVERAGE 67 70 59 PRECIPITATION (IN) TODAY 0.00 0.16 2009 0.02 T MONTH TO DATE 0.15 0.49 0.31 SINCE OCT 1 11.17 8.58 8.85 SINCE JAN 1 6.00 5.67 6.74 ........................................................... WIND (MPH) AVERAGE WIND SPEED 8.5 RELATIVE HUMIDITY (PERCENT) HIGHEST 33 900 AM .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 106 1974 MINIMUM TEMPERATURE (F) 55 31 1973 SUNRISE AND SUNSET JUNE 17 2025..........SUNRISE 605 AM MDT SUNSET 934 PM MDT JUNE 18 2025..........SUNRISE 605 AM MDT SUNSET 934 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$