468
CDUS45 KBOI 300930
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
330 AM MDT WED SEP 30 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 29 2026
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)
YESTERDAY
MAXIMUM 75 518 PM 95 1992 74 1 80
MINIMUM 44 650 AM 27 1954 48 -4 56
AVERAGE 60 61 -1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 2025 0.02 -0.02 0.66
MONTH TO DATE 0.36 0.41 -0.05 0.76
SINCE OCT 1 12.21 11.49 0.72 12.48
SINCE JAN 1 7.86 7.96 -0.10 8.07
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 5 5 0 0
MONTH TO DATE 59 75 -16 7
SINCE SEP 1 59 75 -16 7
SINCE JUL 1 60 88 -28 7
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 83 119 -36 185
SINCE SEP 1 83 119 -36 185
SINCE JAN 1 1226 1034 192 1248
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 600 AM
LOWEST 20 200 PM
AVERAGE 39
......................................................
THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 96 1992
MINIMUM TEMPERATURE (F) 48 29 1954
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 741 AM MDT SUNSET 727 PM MDT
OCTOBER 1 2026.......SUNRISE 743 AM MDT SUNSET 726 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