342  
CDUS45 KBOI 290931  
CLIBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT MON MAY 29 2023  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR MAY 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 507 PM 99 1919 76 5 69  
2003  
MINIMUM 53 605 AM 34 1982 51 2 50  
AVERAGE 67 63 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 2019 0.04 -0.04 0.33  
MONTH TO DATE 1.29 1.31 -0.02 2.06  
SINCE OCT 1 10.67 9.81 0.86 9.30  
SINCE JAN 1 5.57 6.28 -0.71 4.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 0.0 0.0 0.0  
2019  
MONTH TO DATE T 0.0 0.0 0.5  
SINCE JUL 1 31.2 17.6 13.6 22.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 81 188 -107 257  
SINCE MAR 1 1343 1226 117 1395  
SINCE JUL 1 5431 5246 185 5332  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 72 36 36 14  
SINCE MAR 1 81 39 42 14  
SINCE JAN 1 81 39 42 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 400 AM  
LOWEST 27 400 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOISE ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 1897  
MINIMUM TEMPERATURE (F) 51 32 1976  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 608 AM MDT SUNSET 917 PM MDT  
MAY 30 2023...........SUNRISE 608 AM MDT SUNSET 918 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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