587  
CDUS45 KBOI 200933  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT WED MAY 20 2026  
   
...............................  
 
   
..THE JEROME ID CLIMATE SUMMARY FOR MAY 19 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 67 420 PM 98 1954 71 -4 62  
MINIMUM 36 520 AM 28 2003 45 -9 34  
AVERAGE 52 58 -6 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1957 0.05 -0.05 T  
MONTH TO DATE T 0.92 -0.92 0.48  
SINCE OCT 1 5.03 8.05 -3.02 6.16  
SINCE JAN 1 2.36 5.01 -2.65 3.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8 5 17  
MONTH TO DATE 139 194 -55 180  
SINCE MAR 1 1131 1410 -279 1318  
SINCE JUL 1 4750 5906 -1156 5606  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 4 0 6  
SINCE MAR 1 4 5 -1 6  
SINCE JAN 1 4 5 -1 6    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 400 AM  
LOWEST 14 200 PM  
AVERAGE 37  
   
......................................................  
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1954  
1958  
MINIMUM TEMPERATURE (F) 46 29 1975  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 610 AM MDT SUNSET 859 PM MDT  
MAY 21 2026...........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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