307  
CDUS45 KBOI 220120  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 21 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 88 356 PM 94 2012 71 17 62  
MINIMUM 54 558 AM 30 2022 44 10 30  
AVERAGE 71 57 14 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2021 0.05 -0.05 T  
MONTH TO DATE 0.86 1.00 -0.14 0.66  
SINCE OCT 1 4.90 7.56 -2.66 7.21  
SINCE JAN 1 2.73 4.74 -2.01 3.01  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 19  
MONTH TO DATE 138 238 -100 306  
SINCE MAR 1 1690 1539 151 1645  
SINCE JUL 1 6361 6204 157 6220  
 
COOLING  
TODAY 6 1 5 0  
MONTH TO DATE 14 4 10 2  
SINCE MAR 1 15 4 11 2  
SINCE JAN 1 15 4 11 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 700 AM  
LOWEST 17 400 PM  
AVERAGE 37  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 84 2009  
MINIMUM TEMPERATURE (F) 44 29 2010  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 611 AM MDT SUNSET 859 PM MDT  
MAY 22 2023...........SUNRISE 610 AM MDT SUNSET 900 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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