244  
CDUS45 KBOI 220127  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT MON JUL 21 2025  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 21 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 251 PM 100 2006 90 -9 97  
MINIMUM 60 547 AM 51 2000 59 1 62  
AVERAGE 71 74 -3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 2014 0.00 0.00 0.00  
MONTH TO DATE 0.21 0.18 0.03 0.03  
SINCE OCT 1 6.34 9.19 -2.85 6.87  
SINCE JAN 1 3.55 6.37 -2.82 4.42  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 7 -7 0  
SINCE JUN 1 69 117 -48 56  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
TODAY 6 10 -4 15  
MONTH TO DATE 227 161 66 259  
SINCE JUN 1 369 235 134 419  
SINCE JAN 1 414 250 164 421    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 600 AM  
LOWEST 30 100 PM  
AVERAGE 36  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 2003  
MINIMUM TEMPERATURE (F) 59 54 2000  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 620 AM MDT SUNSET 908 PM MDT  
JULY 22 2025..........SUNRISE 621 AM MDT SUNSET 908 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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