901  
CDUS45 KBYZ 300931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 29 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 68 430 PM 90 1939 61 7 45  
MINIMUM 43 457 AM 19 1966 38 5 38  
AVERAGE 56 49 7 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1972 0.06 -0.06 0.60  
2022  
MONTH TO DATE 0.78 1.66 -0.88 2.44  
SINCE OCT 1 5.48 6.22 -0.74 7.21  
SINCE JAN 1 3.43 3.68 -0.25 4.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1967 0.2 -0.2 0.0  
MONTH TO DATE 1.7 7.4 -5.7 15.1  
SINCE MAR 1 18.6 15.6 3.0 21.5  
SINCE JUL 1 56.1 56.4 -0.3 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 16 -7 23  
MONTH TO DATE 596 562 34 736  
SINCE MAR 1 1715 1401 314 1537  
SINCE JUL 1 6788 6336 452 6097  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 AM  
LOWEST 27 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1939  
MINIMUM TEMPERATURE (F) 38 17 1950  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page