817  
CDUS45 KBYZ 251731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT MON MAY 25 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 25 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 75 959 AM 88 1983 70 5 71  
MINIMUM 53 537 AM 31 2012 47 6 43  
AVERAGE 64 58 6 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1980 0.09 -0.09 0.00  
MONTH TO DATE 0.54 1.82 -1.28 2.47  
SINCE OCT 1 6.76 8.10 -1.34 10.97  
SINCE JAN 1 2.88 5.56 -2.68 9.67  
 
SNOWFALL (IN)  
TODAY MM 2.2 2012 0.0 MM 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 16.6 16.6 0.0 16.2  
SINCE JUL 1 40.9 57.4 -16.5 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 7 -6 8  
MONTH TO DATE 218 276 -58 217  
SINCE MAR 1 1424 1692 -268 1436  
SINCE JUL 1 5248 6627 -1379 6199  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 13 6 7 10  
SINCE MAR 1 15 7 8 10  
SINCE JAN 1 15 7 8 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 400 AM  
LOWEST 33 1000 AM  
AVERAGE 45  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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