621  
CDUS45 KBOI 200120  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 320 PM 95 1939 76 1 83  
1962  
MINIMUM 56 803 AM 24 1965 48 8 46  
AVERAGE 67 62 5 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1940 0.02 -0.02 0.00  
MONTH TO DATE 0.22 0.16 0.06 0.06  
SINCE OCT 1 6.86 9.73 -2.87 8.55  
SINCE JAN 1 4.45 6.69 -2.24 4.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 11 54 -43 19  
SINCE SEP 1 11 54 -43 19  
SINCE JUL 1 12 73 -61 19  
 
COOLING  
TODAY 2 2 0 0  
MONTH TO DATE 52 59 -7 99  
SINCE SEP 1 52 59 -7 99  
SINCE JAN 1 711 700 11 996    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 800 AM  
LOWEST 22 300 PM  
AVERAGE 39  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1939  
1984  
MINIMUM TEMPERATURE (F) 48 29 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 722 AM MDT SUNSET 741 PM MDT  
SEPTEMBER 20 2023.....SUNRISE 723 AM MDT SUNSET 739 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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