130  
CDUS45 KBOI 210121  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 320 PM 94 1939 76 -4 86  
1984  
MINIMUM 41 603 AM 29 1947 48 -7 48  
AVERAGE 57 62 -5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.46 1940 0.01 -0.01 0.00  
MONTH TO DATE 0.22 0.17 0.05 0.06  
SINCE OCT 1 6.86 9.74 -2.88 8.55  
SINCE JAN 1 4.45 6.70 -2.25 4.26  
 
DEGREE DAYS  
HEATING  
TODAY 8 5 3 0  
MONTH TO DATE 20 59 -39 19  
SINCE SEP 1 20 59 -39 19  
SINCE JUL 1 21 78 -57 19  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 50 61 -11 101  
SINCE SEP 1 50 61 -11 101  
SINCE JAN 1 709 702 7 998    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 AM  
LOWEST 20 300 PM  
AVERAGE 40  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1966  
MINIMUM TEMPERATURE (F) 48 30 1924  
1978  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 723 AM MDT SUNSET 739 PM MDT  
SEPTEMBER 21 2023.....SUNRISE 724 AM MDT SUNSET 737 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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