569  
CDUS45 KBOI 010127  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT SUN MAY 31 2026  
   
...............................  
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 31 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 72 342 PM 93 2025 73 -1 93  
MINIMUM 44 537 AM 35 2000 46 -2 51  
AVERAGE 58 60 -2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 2018 0.04 -0.04 0.00  
MONTH TO DATE 0.06 1.46 -1.40 0.55  
SINCE OCT 1 5.46 8.02 -2.56 6.13  
SINCE JAN 1 3.26 5.20 -1.94 3.34  
 
DEGREE DAYS  
HEATING  
TODAY 7 6 1 0  
MONTH TO DATE 183 312 -129 216  
SINCE MAR 1 1155 1613 -458 1347  
SINCE JUL 1 4770 6278 -1508 5542  
 
COOLING  
TODAY 0 1 -1 7  
MONTH TO DATE 33 15 18 45  
SINCE MAR 1 34 15 19 45  
SINCE JAN 1 34 15 19 45    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 9 400 PM  
AVERAGE 36  
   
......................................................  
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2001  
MINIMUM TEMPERATURE (F) 46 34 2000  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 604 AM MDT SUNSET 908 PM MDT  
JUNE 1 2026..........SUNRISE 603 AM MDT SUNSET 909 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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