


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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535 CDUS46 KBOI 301635 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 1035 AM MDT WED JUL 30 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR JULY 30 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 83 1214 AM 109 1968 97 88 MINIMUM 63 452 AM 45 1963 63 65 AVERAGE 73 80 77 PRECIPITATION (IN) TODAY 0.00 0.40 1998 0.00 0.01 MONTH TO DATE 0.65 0.25 0.24 SINCE OCT 1 11.83 9.06 9.47 SINCE JAN 1 6.66 6.15 7.36 ........................................................... WIND (MPH) AVERAGE WIND SPEED 4.6 RELATIVE HUMIDITY (PERCENT) HIGHEST 75 500 AM .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 97 107 1971 2020 2022 MINIMUM TEMPERATURE (F) 63 45 1963 SUNRISE AND SUNSET JULY 30 2025..........SUNRISE 634 AM MDT SUNSET 914 PM MDT JULY 31 2025..........SUNRISE 636 AM MDT SUNSET 913 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$