538  
CDUS45 KBOI 210931  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT TUE APR 21 2026  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR APRIL 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 457 PM 89 1962 61 19 64  
MINIMUM 41 426 AM 20 1927 37 4 39  
1961  
1966  
AVERAGE 61 49 12 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1944 0.04 -0.04 T  
2005  
MONTH TO DATE 0.34 0.69 -0.35 0.01  
SINCE OCT 1 4.68 6.76 -2.08 5.61  
SINCE JAN 1 2.01 3.72 -1.71 2.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 16 -12 13  
MONTH TO DATE 329 362 -33 346  
SINCE MAR 1 826 1070 -244 1007  
SINCE JUL 1 4445 5566 -1121 5295  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 400 AM  
LOWEST 7 200 PM  
AVERAGE 24  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 89 1994  
MINIMUM TEMPERATURE (F) 37 18 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 647 AM MDT SUNSET 827 PM MDT  
APRIL 22 2026.........SUNRISE 645 AM MDT SUNSET 828 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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