060  
CXUS55 KBOI 011749  
CLMBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1126 AM MDT SAT JUN 01 2024  
 
MAY 2024 WAS MOSTLY NORMAL ON ALL COUNTS. WHILE THE PRECIPITATION  
TOTAL OF 1.48 INCHES WAS ONLY 0.03 INCHES ABOVE THE NORMAL, THIS  
MAKES THE JANUARY-MAY TOTAL 10.35 INCHES. THAT TAKES 4TH PLACE AS  
THE WETTEST JANUARY-MAY ON RECORD, BEATING 1998 BY 0.03 INCHES.  
TEMPERATURES WERE A LITTLE COLDER THAN NORMAL OVERALL, BUT THE FIRST  
DAY OF 90F THIS YEAR WAS 3 DAYS EARLIER THAN NORMAL. NO TEMPERATURE  
OR PRECIPITATION RECORDS WERE SET OR TIED.  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF MAY 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    
..........................................................
 
 
TEMPERATURE (F)  
HIGHEST 90 05/28  
LOWEST 36 05/01  
AVG. MAXIMUM 71.0 72.3 -1.3  
AVG. MINIMUM 45.4 47.5 -2.1  
MEAN 58.2 59.9 -1.7  
DAYS MAX >= 90 1  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 4.90 1890  
TOTALS 1.48 1.45 0.03  
DAYS >= .01 8  
DAYS >= .10 5  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.54 05/04 TO 05/05  
 
SNOWFALL (INCHES)  
TOTALS 0.0  
SINCE 7/1 36.9  
GREATEST  
SNOW DEPTH 0  
24 HR TOTAL 0.0  
 
DEGREE DAYS  
HEATING TOTAL 225 200 25 81  
SINCE 7/1 4753 5258 -505  
COOLING TOTAL 22 42 -20 86  
SINCE 1/1 24 45 -21    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.2  
HIGHEST WIND SPEED/DIRECTION 38/300 DATE 05/22  
HIGHEST GUST SPEED/DIRECTION 57/300 DATE 05/22  
 
AVERAGE RH (PERCENT) 48  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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