


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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533 CDUS46 KBOI 101021 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 421 AM MDT FRI OCT 10 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 9 2025... 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) YESTERDAY MAXIMUM 77 500 PM 89 1988 71 6 81 MINIMUM 44 620 AM 20 1985 41 3 43 AVERAGE 61 56 5 62 PRECIPITATION (IN) YESTERDAY 0.00 0.59 2018 0.02 -0.02 0.00 MONTH TO DATE 0.23 0.16 0.07 0.00 SINCE OCT 1 0.23 0.16 0.07 0.00 SINCE JAN 1 8.01 6.73 1.28 7.50 DEGREE DAYS HEATING YESTERDAY 4 9 -5 3 MONTH TO DATE 61 66 -5 46 SINCE SEP 1 85 136 -51 69 SINCE JUL 1 85 142 -57 69 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 116 100 16 138 SINCE JAN 1 1163 1098 65 1322 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 3.4 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 800 AM LOWEST 22 500 PM AVERAGE 51 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 2015 MINIMUM TEMPERATURE (F) 41 18 1985 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 757 AM MDT SUNSET 712 PM MDT OCTOBER 11 2025.......SUNRISE 758 AM MDT SUNSET 710 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$