454  
CDUS45 KBOI 190931  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT MON JUN 19 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JUNE 18 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 67 1213 AM 95 2015 79 -12 74  
MINIMUM 45 1159 PM 40 2010 50 -5 49  
AVERAGE 56 64 -8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2002 0.03 -0.03 0.00  
MONTH TO DATE 0.78 0.72 0.06 0.23  
SINCE OCT 1 6.75 8.74 -1.99 8.48  
SINCE JAN 1 4.58 5.92 -1.34 4.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 3 6 3  
MONTH TO DATE 33 87 -54 88  
SINCE JUN 1 33 87 -54 88  
SINCE JUL 1 6432 6364 68 6413  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 15 29 -14 26  
SINCE JUN 1 15 29 -14 26  
SINCE JAN 1 30 44 -14 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 36 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2021  
MINIMUM TEMPERATURE (F) 50 39 2005  
 
SUNRISE AND SUNSET  
JUNE 19 2023..........SUNRISE 600 AM MDT SUNSET 918 PM MDT  
JUNE 20 2023..........SUNRISE 601 AM MDT SUNSET 919 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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