786  
CDUS45 KBYZ 120937  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 11 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 60 419 PM 89 1960 65 -5 61  
MINIMUM 49 1159 PM 20 1953 42 7 40  
AVERAGE 55 54 1 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.11 1981 0.07 -0.04 0.00  
MONTH TO DATE 1.15 0.68 0.47 0.28  
SINCE OCT 1 6.63 6.96 -0.33 7.49  
SINCE JAN 1 4.58 4.42 0.16 4.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.0 1981 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 18.6 16.3 2.3 21.5  
SINCE JUL 1 56.1 57.1 -1.0 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 14  
MONTH TO DATE 81 147 -66 142  
SINCE MAR 1 1807 1563 244 1699  
SINCE JUL 1 6880 6498 382 6259  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 62 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 94 1960  
MINIMUM TEMPERATURE (F) 43 21 1953  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 546 AM MDT SUNSET 835 PM MDT  
MAY 13 2023...........SUNRISE 545 AM MDT SUNSET 837 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