821
CDUS45 KBOI 150931
CLIBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
331 AM MDT MON SEP 15 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR SEPTEMBER 14 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 76 143 PM 101 2000 81 -5 85
MINIMUM 58 1159 PM 23 1970 53 5 54
AVERAGE 67 67 0 70
PRECIPITATION (IN)
YESTERDAY T 0.63 1884 0.01 -0.01 0.00
MONTH TO DATE 0.06 0.16 -0.10 0.08
SINCE OCT 1 11.78 11.24 0.54 15.01
SINCE JAN 1 7.37 7.71 -0.34 11.07
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 0 2 -2 0
MONTH TO DATE 0 21 -21 8
SINCE SEP 1 0 21 -21 8
SINCE JUL 1 0 34 -34 17
COOLING
YESTERDAY 2 4 -2 5
MONTH TO DATE 130 79 51 140
SINCE SEP 1 130 79 51 140
SINCE JAN 1 1193 994 199 1368
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 55 1100 AM
LOWEST 35 400 PM
AVERAGE 45
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THE BOISE ID CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1888
MINIMUM TEMPERATURE (F) 53 34 1936
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 725 AM MDT SUNSET 754 PM MDT
SEPTEMBER 16 2025.....SUNRISE 726 AM MDT SUNSET 752 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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