331  
CDUS45 KBYZ 062350  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
550 PM MDT TUE MAY 06 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 6 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 400 PM 89 1992 63 -15 52  
MINIMUM 36 1206 AM 28 2010 40 -4 46  
AVERAGE 42 52 -10 49  
 
PRECIPITATION (IN)  
TODAY 0.03 0.97 1936 0.05 -0.02 0.17  
MONTH TO DATE 0.40 0.34 0.06 0.30  
SINCE OCT 1 8.90 6.62 2.28 6.03  
SINCE JAN 1 7.60 4.08 3.52 3.64  
 
SNOWFALL (IN)  
TODAY MM 3.5 1965 0.1 MM 0.0  
MONTH TO DATE T 0.4 -0.4 T  
SINCE MAR 1 16.2 16.1 0.1 9.2  
SINCE JUL 1 64.2 56.9 7.3 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 23 13 10 16  
MONTH TO DATE 64 85 -21 119  
SINCE MAR 1 1283 1501 -218 1459  
SINCE JUL 1 6046 6436 -390 5834  
 
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 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 53 1200 PM  
AVERAGE 77  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1992  
MINIMUM TEMPERATURE (F) 41 29 2010  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 554 AM MDT SUNSET 829 PM MDT  
MAY 7 2025...........SUNRISE 552 AM MDT SUNSET 830 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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