176  
CDUS45 KBOI 190938  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
338 AM MDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR MAY 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 79 349 PM 93 2009 70 9 76  
MINIMUM 52 613 AM 28 2017 43 9 46  
AVERAGE 66 56 10 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2015 0.05 -0.05 0.00  
MONTH TO DATE 0.86 0.84 0.02 0.66  
SINCE OCT 1 4.90 7.40 -2.50 7.21  
SINCE JAN 1 2.73 4.58 -1.85 3.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 4  
MONTH TO DATE 138 211 -73 249  
SINCE MAR 1 1690 1512 178 1588  
SINCE JUL 1 6361 6177 184 6163  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 4 1 3 2  
SINCE MAR 1 5 1 4 2  
SINCE JAN 1 5 1 4 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 26 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE TWIN FALLS ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 2008  
MINIMUM TEMPERATURE (F) 43 26 2003  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 612 AM MDT SUNSET 857 PM MDT  
MAY 20 2023...........SUNRISE 612 AM MDT SUNSET 858 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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