480  
CDUS45 KBYZ 251731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT FRI APR 25 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 25 2025  
 
VALID AS OF 1100 AM 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 45 946 AM 84 1974 59 -14 70  
MINIMUM 37 640 AM 23 1960 37 0 50  
2002  
AVERAGE 41 48 -7 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.46 1964 0.06 -0.06 0.00  
MONTH TO DATE 1.97 1.43 0.54 1.16  
SINCE OCT 1 7.09 5.99 1.10 5.33  
SINCE JAN 1 5.79 3.45 2.34 2.94  
 
SNOWFALL (IN)  
TODAY MM 6.6 1988 0.2 MM 0.0  
MONTH TO DATE 8.9 6.8 2.1 4.4  
SINCE MAR 1 16.2 15.0 1.2 9.2  
SINCE JUL 1 64.2 55.8 8.4 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 17 7 5  
MONTH TO DATE 470 497 -27 407  
SINCE MAR 1 1159 1336 -177 1275  
SINCE JUL 1 5922 6271 -349 5650  
 
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 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 73 1000 AM  
AVERAGE 83  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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