672  
CDUS45 KBYZ 302230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 30 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 69 255 PM 86 1939 61 8 57  
MINIMUM 39 439 AM 17 1950 38 1 33  
AVERAGE 54 50 4 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 1967 0.06 -0.06 0.00  
MONTH TO DATE 0.78 1.72 -0.94 2.44  
SINCE OCT 1 5.48 6.28 -0.80 7.21  
SINCE JAN 1 3.43 3.74 -0.31 4.45  
 
SNOWFALL (IN)  
TODAY 0.0 6.4 1967 0.1 -0.1 0.0  
MONTH TO DATE 1.7 7.5 -5.8 15.1  
SINCE MAR 1 18.6 15.7 2.9 21.5  
SINCE JUL 1 56.1 56.5 -0.4 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 15 -4 20  
MONTH TO DATE 607 577 30 756  
SINCE MAR 1 1726 1416 310 1557  
SINCE JUL 1 6799 6351 448 6117  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1200 AM  
LOWEST 28 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 1981  
MINIMUM TEMPERATURE (F) 39 17 1954  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 603 AM MDT SUNSET 820 PM MDT  
MAY 1 2023...........SUNRISE 602 AM MDT SUNSET 822 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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