216  
CDUS45 KBOI 180934  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
334 AM MDT THU MAY 18 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 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 76 510 PM 90 2008 69 7 73  
MINIMUM 49 615 AM 30 2011 43 6 48  
AVERAGE 63 56 7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2019 0.05 -0.05 0.00  
MONTH TO DATE 0.86 0.79 0.07 0.66  
SINCE OCT 1 4.90 7.35 -2.45 7.21  
SINCE JAN 1 2.73 4.53 -1.80 3.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 10 -8 4  
MONTH TO DATE 138 202 -64 245  
SINCE MAR 1 1690 1503 187 1584  
SINCE JUL 1 6361 6168 193 6159  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 2  
SINCE MAR 1 4 0 4 2  
SINCE JAN 1 4 0 4 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 30 500 PM  
AVERAGE 54  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2009  
MINIMUM TEMPERATURE (F) 43 28 2017  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 613 AM MDT SUNSET 856 PM MDT  
MAY 19 2023...........SUNRISE 612 AM MDT SUNSET 857 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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