746  
CDUS45 KBOI 180931  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT THU JUN 18 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JUNE 17 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 300 PM 94 2022 79 5 85  
MINIMUM 60 1102 PM 36 2010 50 10 57  
2024  
AVERAGE 72 64 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 2018 0.03 -0.03 0.00  
MONTH TO DATE 0.07 0.69 -0.62 T  
SINCE OCT 1 5.53 8.71 -3.18 6.13  
SINCE JAN 1 3.33 5.89 -2.56 3.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 44 84 -40 26  
SINCE JUN 1 44 84 -40 26  
SINCE JUL 1 4814 6361 -1547 5568  
 
COOLING  
YESTERDAY 7 2 5 6  
MONTH TO DATE 38 27 11 82  
SINCE JUN 1 38 27 11 82  
SINCE JAN 1 72 42 30 127    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 23.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 300 AM  
LOWEST 10 200 PM  
AVERAGE 23  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 2015  
MINIMUM TEMPERATURE (F) 50 37 2024  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 600 AM MDT SUNSET 918 PM MDT  
JUNE 19 2026..........SUNRISE 600 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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