572  
CDUS45 KBYZ 021730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 2 2023
 
 
VALID AS OF 1100 AM 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 61 959 AM 90 1985 62 -1 61  
MINIMUM 42 517 AM 14 1954 39 3 39  
AVERAGE 52 50 2 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 13 15 -2 15  
MONTH TO DATE 22 30 -8 33  
SINCE MAR 1 1748 1446 302 1590  
SINCE JUL 1 6821 6381 440 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 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 400 AM  
LOWEST 32 1200 AM  
AVERAGE 41  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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