617  
CDUS45 KBOI 190931  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT THU JUN 19 2025  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JUNE 18 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 534 PM 95 2015 79 10 68  
MINIMUM 59 522 AM 37 2024 50 9 37  
AVERAGE 74 64 10 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2002 0.03 -0.03 0.00  
MONTH TO DATE T 0.72 -0.72 0.07  
SINCE OCT 1 6.13 8.74 -2.61 6.77  
SINCE JAN 1 3.34 5.92 -2.58 4.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 12  
MONTH TO DATE 26 87 -61 47  
SINCE JUN 1 26 87 -61 47  
SINCE JUL 1 5568 6364 -796 5710  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 91 29 62 79  
SINCE JUN 1 91 29 62 79  
SINCE JAN 1 136 44 92 81    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1000 PM  
LOWEST 16 400 PM  
AVERAGE 43  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2021  
MINIMUM TEMPERATURE (F) 50 38 2024  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 600 AM MDT SUNSET 918 PM MDT  
JUNE 20 2025..........SUNRISE 601 AM MDT SUNSET 919 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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