


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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242 CDUS46 KBOI 170931 CLIONO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 331 AM MDT TUE JUN 17 2025 ................................... ...THE ONTARIO OR CLIMATE SUMMARY FOR JUNE 16 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 92 258 PM 106 1961 85 7 72 MINIMUM 59 519 AM 38 1957 55 4 48 1994 AVERAGE 76 70 6 60 PRECIPITATION (IN) YESTERDAY T 0.35 1956 0.02 -0.02 T MONTH TO DATE 0.15 0.47 -0.32 0.31 SINCE OCT 1 11.17 8.56 2.61 8.85 SINCE JAN 1 6.00 5.65 0.35 6.74 DEGREE DAYS HEATING YESTERDAY 0 1 -1 5 MONTH TO DATE 2 25 -23 6 SINCE JUN 1 2 25 -23 6 SINCE JUL 1 4976 5193 -217 4818 COOLING YESTERDAY 11 6 5 0 MONTH TO DATE 118 72 46 122 SINCE JUN 1 118 72 46 122 SINCE JAN 1 175 131 44 158 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.6 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 57 900 PM LOWEST 16 300 PM AVERAGE 37 .......................................................... THE ONTARIO OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 108 1961 MINIMUM TEMPERATURE (F) 55 40 1949 1996 2010 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. $$