558  
CDUS45 KBYZ 020340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT MON MAY 01 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 1 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 74 416 PM 88 1981 61 13 52  
MINIMUM 38 503 AM 17 1954 39 -1 41  
AVERAGE 56 50 6 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1954 0.06 -0.06 0.22  
1997  
MONTH TO DATE 0.00 0.06 -0.06 0.22  
SINCE OCT 1 5.48 6.34 -0.86 7.43  
SINCE JAN 1 3.43 3.80 -0.37 4.67  
 
SNOWFALL (IN)  
TODAY MM 3.1 1954 0.1 MM 0.0  
MONTH TO DATE MM 0.1 MM 0.0  
SINCE MAR 1 18.6 15.8 2.8 21.5  
SINCE JUL 1 56.1 56.6 -0.5 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 15 -6 18  
MONTH TO DATE 9 15 -6 18  
SINCE MAR 1 1735 1431 304 1575  
SINCE JUL 1 6808 6366 442 6135  
 
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 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 100 AM  
LOWEST 23 200 PM  
AVERAGE 37  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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