648  
CDUS45 KBOI 310121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT SAT MAY 30 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 30 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 348 PM 94 2020 73 -2 83  
MINIMUM 49 621 AM 34 2022 46 3 59  
AVERAGE 60 59 1 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2022 0.05 -0.05 0.00  
MONTH TO DATE 0.06 1.42 -1.36 0.55  
SINCE OCT 1 5.46 7.98 -2.52 6.13  
SINCE JAN 1 3.26 5.16 -1.90 3.34  
 
DEGREE DAYS  
HEATING  
TODAY 5 7 -2 0  
MONTH TO DATE 176 306 -130 216  
SINCE MAR 1 1148 1607 -459 1347  
SINCE JUL 1 4763 6272 -1509 5542  
 
COOLING  
TODAY 0 1 -1 6  
MONTH TO DATE 33 13 20 38  
SINCE MAR 1 34 13 21 38  
SINCE JAN 1 34 13 21 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 19.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 23 600 PM  
AVERAGE 49  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2025  
MINIMUM TEMPERATURE (F) 46 35 2000  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 604 AM MDT SUNSET 907 PM MDT  
MAY 31 2026...........SUNRISE 604 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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