640  
CDUS45 KBYZ 020332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
932 PM MDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 1 2026
 
 
VALID AS OF 0900 PM 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 72 435 PM 88 1981 61 11 63  
MINIMUM 39 540 AM 17 1954 39 0 43  
AVERAGE 56 50 6 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1954 0.06 -0.06 T  
1997  
MONTH TO DATE 0.00 0.06 -0.06 T  
SINCE OCT 1 6.22 6.34 -0.12 8.50  
SINCE JAN 1 2.34 3.80 -1.46 7.20  
 
SNOWFALL (IN)  
TODAY MM 3.1 1954 0.1 MM 0.0  
MONTH TO DATE MM 0.1 MM 0.0  
SINCE MAR 1 16.6 15.8 0.8 16.2  
SINCE JUL 1 40.9 56.6 -15.7 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 15 -6 12  
MONTH TO DATE 9 15 -6 12  
SINCE MAR 1 1215 1431 -216 1231  
SINCE JUL 1 5039 6366 -1327 5994  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 1 1 0  
SINCE JAN 1 2 1 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 600 AM  
LOWEST 14 500 PM  
AVERAGE 35  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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