580  
CDUS45 KBYZ 271734  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1134 AM MDT MON APR 27 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 27 2026
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 30 959 AM 84 1987 60 -30 66  
MINIMUM 28 754 AM 20 1994 37 -9 45  
AVERAGE 29 49 -20 56  
 
PRECIPITATION (IN)  
TODAY T 0.94 1970 0.06 -0.06 0.44  
MONTH TO DATE 0.60 1.54 -0.94 2.43  
SINCE OCT 1 6.21 6.10 0.11 7.55  
SINCE JAN 1 2.33 3.56 -1.23 6.25  
 
SNOWFALL (IN)  
TODAY MM 6.8 1970 0.1 MM 0.0  
MONTH TO DATE 2.3 7.1 -4.8 8.9  
SINCE MAR 1 16.5 15.3 1.2 16.2  
SINCE JUL 1 40.8 56.1 -15.3 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 36 16 20 9  
MONTH TO DATE 502 530 -28 487  
SINCE MAR 1 1152 1369 -217 1176  
SINCE JUL 1 4976 6304 -1328 5939  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 81 1000 AM  
AVERAGE 91  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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