027  
CDUS45 KBYZ 012240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT MON MAY 01 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 1 2023
 
 
VALID TODAY AS OF 0400 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 74 259 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 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
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  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 90 1985  
MINIMUM TEMPERATURE (F) 39 14 1954  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 602 AM MDT SUNSET 822 PM MDT  
MAY 2 2023...........SUNRISE 600 AM MDT SUNSET 823 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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