448
CXUS55 KBOI 011740
CLMBOI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
1140 AM MDT THU JUN 01 2023
...............................
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1875 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
HIGHEST 92 05/20
LOWEST 41 05/10
AVG. MAXIMUM 77.5 72.3 5.2
AVG. MINIMUM 52.5 47.5 5.0
MEAN 65.0 59.9 5.1
DAYS MAX >= 90 3
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.90 1890
TOTALS 1.05 1.45 -0.40
DAYS >= .01 8
DAYS >= .10 5
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.39 05/08 TO 05/09
SNOWFALL (INCHES)
TOTALS T
SINCE 7/1 31.2
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 81 200 -119 300
SINCE 7/1 5431 5258 173
COOLING TOTAL 86 42 44 14
SINCE 1/1 95 45 50
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 35/260 DATE 05/21
HIGHEST GUST SPEED/DIRECTION 51/270 DATE 05/21
AVERAGE RH (PERCENT) 49
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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