421  
CDUS45 KBOI 190121  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 307 PM 99 2008 87 2 93  
MINIMUM 64 517 AM 50 2003 55 9 60  
AVERAGE 77 71 6 77  
 
PRECIPITATION (IN)  
TODAY 0.12R 0.03 2005 0.01 0.11 0.00  
MONTH TO DATE 0.32 0.28 0.04 0.16  
SINCE OCT 1 7.07 9.60 -2.53 8.77  
SINCE JAN 1 4.90 6.78 -1.88 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 78 120 -42 110  
SINCE JUL 1 0 10 -10 0  
 
COOLING  
TODAY 12 6 6 12  
MONTH TO DATE 161 148 13 230  
SINCE JUN 1 572 481 91 748  
SINCE JAN 1 587 496 91 753    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 400 AM  
LOWEST 30 1100 AM  
AVERAGE 50  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 2020  
MINIMUM TEMPERATURE (F) 55 43 2002  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 648 AM MDT SUNSET 835 PM MDT  
AUGUST 19 2023........SUNRISE 649 AM MDT SUNSET 833 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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