318
CDUS45 KBOI 190124
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
724 PM MDT FRI SEP 18 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 73 425 PM 98 1875 79 -6 88
MINIMUM 59 234 AM 27 1965 52 7 59
AVERAGE 66 66 0 74
PRECIPITATION (IN)
TODAY 0.00 0.86 1882 0.01 -0.01 0.00
MONTH TO DATE 0.32 0.22 0.10 0.06
SINCE OCT 1 12.17 11.30 0.87 11.78
SINCE JAN 1 7.82 7.77 0.05 7.37
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 37 31 6 3
SINCE SEP 1 37 31 6 3
SINCE JUL 1 38 44 -6 3
COOLING
TODAY 1 3 -2 9
MONTH TO DATE 45 94 -49 146
SINCE SEP 1 45 94 -49 146
SINCE JAN 1 1188 1009 179 1209
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.2
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 300 AM
LOWEST 33 400 PM
AVERAGE 45
......................................................
THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1917
2008
MINIMUM TEMPERATURE (F) 52 31 1978
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 728 AM MDT SUNSET 749 PM MDT
SEPTEMBER 19 2026.....SUNRISE 729 AM MDT SUNSET 747 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