Climatological Report (Monthly)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
315
CXUS55 KBOI 011729
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1129 AM MDT TUE SEP 01 2026
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...THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST 101 08/01
08/21
LOWEST 50 08/30
AVG. MAXIMUM 93.3 90.7 2.6
AVG. MINIMUM 64.3 60.8 3.5
MEAN 78.8 75.8 3.0
DAYS MAX >= 90 22
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.37 1968
TOTALS T 0.17 -0.17
DAYS >= .01 0
DAYS >= .10 0
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL T 08/15 TO 08/15
08/22 TO 08/22
08/24 TO 08/24
DEGREE DAYS
HEATING TOTAL 1 8 -7 0
SINCE 7/1 1 10 -9
COOLING TOTAL 438 341 97 368
SINCE 1/1 1143 915 228
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WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 31/210 DATE 08/15
HIGHEST GUST SPEED/DIRECTION 44/220 DATE 08/15
AVERAGE RH (PERCENT) 29
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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