739  
CDUS45 KBYZ 020930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 1 2023
 
 
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)  
YESTERDAY  
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)  
YESTERDAY 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)  
YESTERDAY 0.0 3.1 1954 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 100 AM  
LOWEST 23 200 PM  
AVERAGE 37  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 90 1985  
MINIMUM TEMPERATURE (F) 39 14 1954  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 600 AM MDT SUNSET 823 PM MDT  
MAY 3 2023...........SUNRISE 559 AM MDT SUNSET 824 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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