918
CDUS45 KBOI 230140
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
740 PM MDT MON SEP 22 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 22 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 73 504 PM 99 1966 77 -4 77
MINIMUM 50 714 AM 29 1895 51 -1 47
AVERAGE 62 64 -2 62
PRECIPITATION (IN)
TODAY 0.00 0.51 1917 0.02 -0.02 0.00
MONTH TO DATE 0.10 0.29 -0.19 0.20
SINCE OCT 1 11.82 11.37 0.45 15.13
SINCE JAN 1 7.41 7.84 -0.43 11.19
DEGREE DAYS
HEATING
TODAY 3 4 -1 3
MONTH TO DATE 6 44 -38 28
SINCE SEP 1 6 44 -38 28
SINCE JUL 1 6 57 -51 37
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 169 105 64 145
SINCE SEP 1 169 105 64 145
SINCE JAN 1 1232 1020 212 1373
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.8
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 500 AM
LOWEST 24 600 PM
AVERAGE 47
......................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1987
MINIMUM TEMPERATURE (F) 50 29 1984
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 733 AM MDT SUNSET 741 PM MDT
SEPTEMBER 23 2025.....SUNRISE 734 AM MDT SUNSET 740 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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