803  
CDUS45 KBOI 180937  
CLIJER  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
337 AM MDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE JEROME ID CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1915 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 510 PM 93 1973 70 -15 69  
MINIMUM 41 503 AM 28 1942 45 -4 45  
AVERAGE 48 57 -9 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.52 1921 0.05 0.23 0.00  
MONTH TO DATE 0.48 0.82 -0.34 0.22  
SINCE OCT 1 6.16 7.95 -1.79 7.56  
SINCE JAN 1 3.29 4.91 -1.62 3.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 8 9 8  
MONTH TO DATE 147 178 -31 209  
SINCE MAR 1 1285 1394 -109 1516  
SINCE JUL 1 5573 5890 -317 5646  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 2 4 1  
SINCE MAR 1 6 3 3 1  
SINCE JAN 1 6 3 3 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 68 800 AM  
AVERAGE 83  
   
......................................................
 
 
THE JEROME ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1992  
2009  
MINIMUM TEMPERATURE (F) 45 30 1943  
1965  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 612 AM MDT SUNSET 857 PM MDT  
MAY 19 2025...........SUNRISE 611 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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