831
CDUS45 KBOI 220122
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
722 PM MDT MON SEP 21 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 21 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 85 450 PM 95 1967 78 7 78
MINIMUM 57 729 AM 30 1993 51 6 62
AVERAGE 71 64 7 70
PRECIPITATION (IN)
TODAY 0.00 0.29 1913 0.02 -0.02 0.04
MONTH TO DATE 0.36 0.27 0.09 0.10
SINCE OCT 1 12.21 11.35 0.86 11.82
SINCE JAN 1 7.86 7.82 0.04 7.41
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 37 40 -3 3
SINCE SEP 1 37 40 -3 3
SINCE JUL 1 38 53 -15 3
COOLING
TODAY 6 3 3 5
MONTH TO DATE 53 103 -50 169
SINCE SEP 1 53 103 -50 169
SINCE JAN 1 1196 1018 178 1232
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.5
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 700 AM
LOWEST 23 500 PM
AVERAGE 43
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THE BOISE ID CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 1966
MINIMUM TEMPERATURE (F) 51 29 1895
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 731 AM MDT SUNSET 744 PM MDT
SEPTEMBER 22 2026.....SUNRISE 732 AM MDT SUNSET 742 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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