443  
CDUS45 KBYZ 030340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 2 2023
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 449 PM 90 1985 62 17 61  
MINIMUM 42 517 AM 14 1954 39 3 39  
AVERAGE 61 50 11 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1955 0.05 -0.05 T  
MONTH TO DATE 0.00 0.11 -0.11 0.22  
SINCE OCT 1 5.48 6.39 -0.91 7.43  
SINCE JAN 1 3.43 3.85 -0.42 4.67  
 
SNOWFALL (IN)  
TODAY MM 1.2 1967 0.1 MM 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 18.6 15.9 2.7 21.5  
SINCE JUL 1 56.1 56.7 -0.6 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 15 -11 15  
MONTH TO DATE 13 30 -17 33  
SINCE MAR 1 1739 1446 293 1590  
SINCE JUL 1 6812 6381 431 6150  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 400 AM  
LOWEST 23 600 PM  
AVERAGE 36  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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