190
CXUS55 KBOI 011753
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1153 AM MDT SUN JUN 01 2025
...............................
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
HIGHEST 100R 05/31
LOWEST 35 05/19
AVG. MAXIMUM 75.4 72.3 3.1
AVG. MINIMUM 49.1 47.5 1.6
MEAN 62.3 59.9 2.4
DAYS MAX >= 90 2
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.90 1890
TOTALS 0.81 1.45 -0.64
DAYS >= .01 5
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.43 05/03 TO 05/04
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 13.6
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 158 200 -42 225
SINCE 7/1 4890 5258 -368
COOLING TOTAL 80 42 38 22
SINCE 1/1 80 45 35
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 33/310 DATE 05/05
HIGHEST GUST SPEED/DIRECTION 46/310 DATE 05/05
AVERAGE RH (PERCENT) 45
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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