


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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896 CDUS46 KBOI 280950 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 350 AM MDT THU AUG 28 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 27 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 77 430 PM 101 1974 90 -13 94 MINIMUM 64 449 AM 38 1993 55 9 49 AVERAGE 71 73 -2 72 PRECIPITATION (IN) YESTERDAY 0.70R 0.35 1956 0.01 0.69 0.00 MONTH TO DATE 0.70 0.11 0.59 0.02 SINCE OCT 1 12.54 9.18 3.36 9.49 SINCE JAN 1 7.37 6.27 1.10 7.38 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 27 34 -7 20 SINCE JUL 1 0 2 -2 0 COOLING YESTERDAY 6 8 -2 7 MONTH TO DATE 310 320 -10 349 SINCE JUN 1 957 910 47 1144 SINCE JAN 1 1014 969 45 1180 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 2.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 100 AM LOWEST 64 500 PM AVERAGE 81 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 102 1972 MINIMUM TEMPERATURE (F) 55 33 1960 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 707 AM MDT SUNSET 830 PM MDT AUGUST 29 2025........SUNRISE 708 AM MDT SUNSET 829 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$