800  
CDUS45 KBOI 190120  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT WED MAR 18 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MARCH 18 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 77R 352 PM 72 2004 53 24 43  
MINIMUM 45 136 AM 18 2002 30 15 28  
2023  
AVERAGE 61 42 19 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 2020 0.03 -0.03 0.00  
MONTH TO DATE 0.21 0.51 -0.30 0.56  
SINCE OCT 1 3.85 4.96 -1.11 5.06  
SINCE JAN 1 1.65 2.14 -0.49 2.27  
 
DEGREE DAYS  
HEATING  
TODAY 4 23 -19 29  
MONTH TO DATE 335 459 -124 420  
SINCE MAR 1 335 459 -124 420  
SINCE JUL 1 3950 5124 -1174 4615  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 100 AM  
LOWEST 15 600 PM  
AVERAGE 33  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 72 1999  
MINIMUM TEMPERATURE (F) 31 22 2019  
 
SUNRISE AND SUNSET  
MARCH 18 2026.........SUNRISE 744 AM MDT SUNSET 748 PM MDT  
MARCH 19 2026.........SUNRISE 743 AM MDT SUNSET 749 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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