943
CDUS45 KBOI 170122
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
722 PM MDT TUE SEP 16 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 16 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 81 555 PM 93 1998 80 1 71
2014
2023
MINIMUM 50 600 AM 33 1965 53 -3 52
AVERAGE 66 66 0 62
PRECIPITATION (IN)
TODAY 0.00 0.20 1977 0.01 -0.01 0.07
2019
MONTH TO DATE 0.06 0.19 -0.13 0.15
SINCE OCT 1 11.78 11.27 0.51 15.08
SINCE JAN 1 7.37 7.74 -0.37 11.14
DEGREE DAYS
HEATING
TODAY 0 2 -2 3
MONTH TO DATE 3 25 -22 11
SINCE SEP 1 3 25 -22 11
SINCE JUL 1 3 38 -35 20
COOLING
TODAY 1 4 -3 0
MONTH TO DATE 131 87 44 144
SINCE SEP 1 131 87 44 144
SINCE JAN 1 1194 1002 192 1372
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 600 AM
LOWEST 21 500 PM
AVERAGE 46
......................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 1981
1998
MINIMUM TEMPERATURE (F) 52 24 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 726 AM MDT SUNSET 752 PM MDT
SEPTEMBER 17 2025.....SUNRISE 727 AM MDT SUNSET 751 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page