384  
CDUS45 KBYZ 140331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT SUN APR 13 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 13 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 50 251 PM 80 2017 56 -6 77  
MINIMUM 37 556 AM 9 2022 34 3 50  
AVERAGE 44 45 -1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1969 0.06 -0.06 0.00  
MONTH TO DATE 0.83 0.73 0.10 0.88  
SINCE OCT 1 5.95 5.29 0.66 5.05  
SINCE JAN 1 4.65 2.75 1.90 2.66  
 
SNOWFALL (IN)  
TODAY 0.0 4.4 1991 0.3 -0.3 0.0  
MONTH TO DATE 2.4 4.1 -1.7 4.3  
SINCE MAR 1 9.7 12.3 -2.6 9.1  
SINCE JUL 1 57.7 53.1 4.6 34.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 20 1 1  
MONTH TO DATE 226 275 -49 201  
SINCE MAR 1 915 1114 -199 1069  
SINCE JUL 1 5678 6049 -371 5444  
 
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 33 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 21.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 300 AM  
LOWEST 23 300 PM  
AVERAGE 38  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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