135
CXUS55 KBOI 011740
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1140 AM MDT TUE OCT 01 2024
...............................
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
HIGHEST 99 09/01
LOWEST 41 09/30
AVG. MAXIMUM 83.3 80.0 3.3
AVG. MINIMUM 56.2 52.6 3.6
MEAN 69.8 66.3 3.5
DAYS MAX >= 90 10
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.93 1986
TOTALS 0.47 0.43 0.04
DAYS >= .01 5
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.36 09/16 TO 09/17
DEGREE DAYS
HEATING TOTAL 38 80 -42 49
SINCE 7/1 47 94 -47
COOLING TOTAL 191 119 72 156
SINCE 1/1 1419 1034 385
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 39/200 DATE 09/02
HIGHEST GUST SPEED/DIRECTION 63/210 DATE 09/02
AVERAGE RH (PERCENT) 40
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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