358  
CDUS45 KBOI 180931  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE JUL 18 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR JULY 17 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 94 354 PM 104 1998 89 5 96  
MINIMUM 72 1153 PM 51 2016 59 13 73  
AVERAGE 83 74 9 85  
 
PRECIPITATION (IN)  
YESTERDAY T 0.20 2007 0.00 0.00 0.00  
MONTH TO DATE T 0.15 -0.15 0.13  
SINCE OCT 1 6.75 9.16 -2.41 8.61  
SINCE JAN 1 4.58 6.34 -1.76 4.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 7 -7 0  
SINCE JUN 1 78 117 -39 110  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
YESTERDAY 18 9 9 20  
MONTH TO DATE 184 123 61 223  
SINCE JUN 1 215 197 18 302  
SINCE JAN 1 230 212 18 307    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 1100 PM  
LOWEST 17 700 AM  
AVERAGE 29  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 102 2003  
MINIMUM TEMPERATURE (F) 59 51 2001  
 
SUNRISE AND SUNSET  
JULY 18 2023..........SUNRISE 617 AM MDT SUNSET 911 PM MDT  
JULY 19 2023..........SUNRISE 617 AM MDT SUNSET 911 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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