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CDUS45 KBOI 180123
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
723 PM MDT THU SEP 17 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 17 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 85 248 PM 95 1981 80 5 85
1998
MINIMUM 79 553 PM 24 1965 52 27 56
AVERAGE 82 66 16 71
PRECIPITATION (IN)
TODAY 0.01 0.65 1989 0.02 -0.01 0.00
MONTH TO DATE 0.32 0.21 0.11 0.06
SINCE OCT 1 12.17 11.29 0.88 11.78
SINCE JAN 1 7.82 7.76 0.06 7.37
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 37 28 9 3
SINCE SEP 1 37 28 9 3
SINCE JUL 1 38 41 -3 3
COOLING
TODAY 17 4 13 6
MONTH TO DATE 53 91 -38 137
SINCE SEP 1 53 91 -38 137
SINCE JAN 1 1196 1006 190 1200
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 200 AM
LOWEST 20 300 PM
AVERAGE 37
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THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1875
MINIMUM TEMPERATURE (F) 52 27 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 727 AM MDT SUNSET 751 PM MDT
SEPTEMBER 18 2026.....SUNRISE 728 AM MDT SUNSET 749 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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