861
CDUS45 KBOI 010121
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT SUN AUG 31 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR AUGUST 31 2025
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 97 527 PM 106 2022 86 11 91
MINIMUM 67 736 AM 39 1887 57 10 59
AVERAGE 82 72 10 75
PRECIPITATION (IN)
TODAY 0.00 0.46 1964 0.01 -0.01 0.00
MONTH TO DATE 0.54 0.17 0.37 0.02
SINCE OCT 1 11.73 11.08 0.65 14.93
SINCE JAN 1 7.32 7.55 -0.23 10.99
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 5 -5 9
SINCE JUN 1 32 71 -39 33
SINCE JUL 1 0 10 -10 9
COOLING
TODAY 17 7 10 10
MONTH TO DATE 368 341 27 405
SINCE JUN 1 983 870 113 1204
SINCE JAN 1 1063 915 148 1228
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 9.0
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47 800 AM
LOWEST 10 400 PM
AVERAGE 29
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THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 102 1945
MINIMUM TEMPERATURE (F) 57 39 1892
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 708 AM MDT SUNSET 821 PM MDT
SEPTEMBER 1 2025.....SUNRISE 709 AM MDT SUNSET 819 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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