549  
CDUS45 KBOI 150932  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR SEPTEMBER 14 2023
 
 
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)  
YESTERDAY  
MAXIMUM 79 403 PM 97 2000 77 2 78  
MINIMUM 52 647 AM 37 2003 48 4 51  
AVERAGE 66 62 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2015 0.02 -0.02 0.00  
MONTH TO DATE 0.41 0.20 0.21 T  
SINCE OCT 1 8.02 9.95 -1.93 8.78  
SINCE JAN 1 5.85 7.13 -1.28 4.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 8 43 -35 11  
SINCE SEP 1 8 43 -35 11  
SINCE JUL 1 10 70 -60 11  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 33 39 -6 104  
SINCE SEP 1 33 39 -6 104  
SINCE JAN 1 714 599 115 989    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1000 PM  
LOWEST 24 500 PM  
AVERAGE 44  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2002  
MINIMUM TEMPERATURE (F) 47 40 2016  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 718 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 719 AM MDT SUNSET 746 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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