889  
CDUS45 KBOI 190930  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT SUN APR 19 2026  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR APRIL 18 2026
 
 
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)  
YESTERDAY  
MAXIMUM 64 439 PM 77 1999 59 5 53  
MINIMUM 28 622 AM 21 2024 35 -7 26  
AVERAGE 46 47 -1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 2011 0.04 -0.04 0.00  
MONTH TO DATE 1.20 0.67 0.53 0.03  
SINCE OCT 1 5.21 6.10 -0.89 5.51  
SINCE JAN 1 3.01 3.28 -0.27 2.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 25  
MONTH TO DATE 308 357 -49 315  
SINCE MAR 1 784 1103 -319 971  
SINCE JUL 1 4399 5768 -1369 5166  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 14 600 PM  
AVERAGE 42  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 82 2010  
MINIMUM TEMPERATURE (F) 35 22 2023  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 650 AM MDT SUNSET 824 PM MDT  
APRIL 20 2026.........SUNRISE 649 AM MDT SUNSET 826 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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