728
CDUS45 KBOI 100121
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
721 PM MDT TUE SEP 09 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 9 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 82 319 PM 98 2021 83 -1 93
MINIMUM 60 645 AM 34 1970 55 5 61
AVERAGE 71 69 2 77
PRECIPITATION (IN)
TODAY 0.00 0.75 1950 0.02 -0.02 0.00
MONTH TO DATE 0.06 0.10 -0.04 0.02
SINCE OCT 1 11.78 11.18 0.60 14.95
SINCE JAN 1 7.37 7.65 -0.28 11.01
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 11 -11 0
SINCE SEP 1 0 11 -11 0
SINCE JUL 1 0 24 -24 9
COOLING
TODAY 6 5 1 12
MONTH TO DATE 117 56 61 122
SINCE SEP 1 117 56 61 122
SINCE JAN 1 1180 971 209 1350
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 45 200 AM
LOWEST 24 400 PM
AVERAGE 35
......................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 1990
MINIMUM TEMPERATURE (F) 54 33 1896
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 718 AM MDT SUNSET 805 PM MDT
SEPTEMBER 10 2025.....SUNRISE 719 AM MDT SUNSET 803 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