596
CDUS45 KBOI 190931
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT FRI SEP 19 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 18 2025
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)
YESTERDAY
MAXIMUM 88 500 PM 98 1875 79 9 72
MINIMUM 59 652 AM 27 1965 52 7 53
AVERAGE 74 66 8 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1882 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.22 -0.16 0.20
SINCE OCT 1 11.78 11.30 0.48 15.13
SINCE JAN 1 7.37 7.77 -0.40 11.19
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2006 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 2
MONTH TO DATE 3 31 -28 20
SINCE SEP 1 3 31 -28 20
SINCE JUL 1 3 44 -41 29
COOLING
YESTERDAY 9 3 6 0
MONTH TO DATE 146 94 52 144
SINCE SEP 1 146 94 52 144
SINCE JAN 1 1209 1009 200 1372
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 600 AM
LOWEST 18 500 PM
AVERAGE 37
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1917
2008
MINIMUM TEMPERATURE (F) 52 31 1978
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 729 AM MDT SUNSET 747 PM MDT
SEPTEMBER 20 2025.....SUNRISE 730 AM MDT SUNSET 745 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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