495
CDUS45 KBOI 220127
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
727 PM MDT SUN SEP 21 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 21 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 78 349 PM 95 1967 78 0 75
MINIMUM 67 624 AM 30 1993 51 16 44
AVERAGE 73 64 9 60
PRECIPITATION (IN)
TODAY 0.04 0.29 1913 0.02 0.02 0.00
MONTH TO DATE 0.10 0.27 -0.17 0.20
SINCE OCT 1 11.82 11.35 0.47 15.13
SINCE JAN 1 7.41 7.82 -0.41 11.19
DEGREE DAYS
HEATING
TODAY 0 3 -3 5
MONTH TO DATE 3 40 -37 25
SINCE SEP 1 3 40 -37 25
SINCE JUL 1 3 53 -50 34
COOLING
TODAY 8 3 5 0
MONTH TO DATE 172 103 69 145
SINCE SEP 1 172 103 69 145
SINCE JAN 1 1235 1018 217 1373
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 100 PM
LOWEST 35 800 AM
AVERAGE 48
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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 2025.....SUNRISE 731 AM MDT SUNSET 743 PM MDT
SEPTEMBER 22 2025.....SUNRISE 733 AM MDT SUNSET 741 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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