260  
CDUS45 KBYZ 130331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT SAT APR 12 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 12 2025  
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 226 PM 80 1976 56 8 78  
MINIMUM 44 520 AM 5 1997 34 10 39  
AVERAGE 54 45 9 59  
 
PRECIPITATION (IN)  
TODAY 0.13 0.61 1991 0.06 0.07 0.00  
MONTH TO DATE 0.83 0.67 0.16 0.88  
SINCE OCT 1 5.95 5.23 0.72 5.05  
SINCE JAN 1 4.65 2.69 1.96 2.66  
 
SNOWFALL (IN)  
TODAY 0.0 13.9 2022 0.3 -0.3 0.0  
MONTH TO DATE 2.4 3.8 -1.4 4.3  
SINCE MAR 1 9.7 12.0 -2.3 9.1  
SINCE JUL 1 57.7 52.8 4.9 34.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 20 -9 6  
MONTH TO DATE 204 255 -51 200  
SINCE MAR 1 893 1094 -201 1068  
SINCE JUL 1 5656 6029 -373 5443  
 
COOLING  
TODAY 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 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 PM  
LOWEST 36 300 PM  
AVERAGE 61  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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