


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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811 CDUS46 KBOI 090931 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 331 AM MDT THU OCT 09 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 8 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 73 438 PM 86 1979 72 1 83 1996 MINIMUM 34 637 AM 21 1974 42 -8 43 AVERAGE 54 57 -3 63 PRECIPITATION (IN) YESTERDAY 0.00 0.19 1959 0.01 -0.01 0.00 MONTH TO DATE 0.23 0.14 0.09 0.00 SINCE OCT 1 0.23 0.14 0.09 0.00 SINCE JAN 1 8.01 6.71 1.30 7.50 DEGREE DAYS HEATING YESTERDAY 11 9 2 2 MONTH TO DATE 57 57 0 43 SINCE SEP 1 81 127 -46 66 SINCE JUL 1 81 133 -52 66 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 9 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 3.0 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 600 AM LOWEST 31 400 PM AVERAGE 60 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 89 1988 MINIMUM TEMPERATURE (F) 41 20 1985 SUNRISE AND SUNSET OCTOBER 9 2025.......SUNRISE 756 AM MDT SUNSET 714 PM MDT OCTOBER 10 2025.......SUNRISE 757 AM MDT SUNSET 712 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$