474
CDUS45 KBOI 180933
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
333 AM MDT FRI SEP 18 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 17 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 85 248 PM 95 1981 80 5 85
1998
MINIMUM 60 653 AM 24 1965 52 8 56
AVERAGE 73 66 7 71
PRECIPITATION (IN)
YESTERDAY 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
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 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 8 4 4 6
MONTH TO DATE 44 91 -47 137
SINCE SEP 1 44 91 -47 137
SINCE JAN 1 1187 1006 181 1200
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 200 AM
LOWEST 20 300 PM
AVERAGE 37
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THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1875
MINIMUM TEMPERATURE (F) 52 27 1965
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 728 AM MDT SUNSET 749 PM MDT
SEPTEMBER 19 2026.....SUNRISE 729 AM MDT SUNSET 747 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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