754
CXUS55 KBOI 011735
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1135 AM MDT MON JUN 01 2026
...............................
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 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
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TEMPERATURE (F)
HIGHEST 96 05/12
LOWEST 38 05/17
AVG. MAXIMUM 78.4 72.3 6.1
AVG. MINIMUM 49.0 47.5 1.5
MEAN 63.7 59.9 3.8
DAYS MAX >= 90 2
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.90 1890
TOTALS 0.08 1.45 -1.37
DAYS >= .01 2
DAYS >= .10 0
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.06 05/26 TO 05/26
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 1.8
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 88 200 -112 158
SINCE 7/1 4179 5258 -1079
COOLING TOTAL 55 42 13 80
SINCE 1/1 56 45 11
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WIND (MPH)
AVERAGE WIND SPEED 8.9
HIGHEST WIND SPEED/DIRECTION 47/190 DATE 05/28
HIGHEST GUST SPEED/DIRECTION 68/210 DATE 05/28
AVERAGE RH (PERCENT) 38
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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