194  
CDUS45 KBYZ 200932  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT MON MAY 20 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 500 PM 92 1992 68 -11 74  
2009  
MINIMUM 42 1151 PM 29 1997 45 -3 40  
AVERAGE 50 56 -6 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.62 1938 0.08 0.05 0.00  
MONTH TO DATE 1.67 1.31 0.36 1.56  
SINCE OCT 1 7.40 7.59 -0.19 7.04  
SINCE JAN 1 5.01 5.05 -0.04 4.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1975 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 T  
SINCE MAR 1 9.2 16.5 -7.3 18.6  
SINCE JUL 1 35.0 57.3 -22.3 56.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 8  
MONTH TO DATE 232 228 4 146  
SINCE MAR 1 1572 1644 -72 1872  
SINCE JUL 1 5947 6579 -632 6945  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 5  
SINCE MAR 1 1 1 0 5  
SINCE JAN 1 1 1 0 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 PM  
LOWEST 38 500 PM  
AVERAGE 61  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1964  
MINIMUM TEMPERATURE (F) 45 32 2003  
2021  
2022  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 537 AM MDT SUNSET 845 PM MDT  
MAY 21 2024...........SUNRISE 536 AM MDT SUNSET 847 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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