


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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714 CDUS45 KBOI 220121 CLIMUO CLIMATE REPORT NATIONAL WEATHER SERVICE BOISE ID 721 PM MDT THU AUG 21 2025 ................................... ...THE MOUNTAIN HOME AFB CLIMATE SUMMARY FOR AUGUST 21 2025... VALID TODAY AS OF 0700 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1906 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR LAST VALUE (LST) VALUE YEAR ..................................................... TEMPERATURE (F) TODAY MAXIMUM 94 MM 105 1967 86 MINIMUM 63 MM 37 1924 57 AVERAGE 79 72 PRECIPITATION (IN) TODAY 0.00 0.25 1906 0.00 MONTH TO DATE 0.00 0.02 SINCE OCT 1 4.87 6.52 SINCE JAN 1 3.15 3.99 DEGREE DAYS HEATING TODAY 0 0 MONTH TO DATE 0 0 SINCE JUN 1 37 38 SINCE JUL 1 0 0 COOLING TODAY 14 7 MONTH TO DATE 248 294 SINCE JUN 1 844 931 SINCE JAN 1 910 939 ..................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 11.8 RELATIVE HUMIDITY (PERCENT) HIGHEST 44 500 AM LOWEST 10 300 PM AVERAGE 27 .......................................................... THE MOUNTAIN HOME AFB CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 109 1969 MINIMUM TEMPERATURE (F) 55 35 1918 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 656 AM MDT SUNSET 836 PM MDT AUGUST 22 2025........SUNRISE 657 AM MDT SUNSET 834 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$