474  
CDUS45 KBYZ 051731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT MON MAY 05 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 5 2025  
 
VALID AS OF 1100 AM 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 54 1225 AM 86 2016 63 -9 64  
MINIMUM 40 959 AM 26 1967 40 0 40  
AVERAGE 47 51 -4 52  
 
PRECIPITATION (IN)  
TODAY 0.01 0.74 2023 0.06 -0.05 0.05  
MONTH TO DATE 0.01 0.29 -0.28 0.13  
SINCE OCT 1 8.51 6.57 1.94 5.86  
SINCE JAN 1 7.21 4.03 3.18 3.47  
 
SNOWFALL (IN)  
TODAY MM T 1960 0.0 MM 0.0  
MONTH TO DATE 0.0 0.3 -0.3 T  
SINCE MAR 1 16.2 16.0 0.2 9.2  
SINCE JUL 1 64.2 56.8 7.4 35.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 14 4 13  
MONTH TO DATE 40 72 -32 103  
SINCE MAR 1 1259 1488 -229 1443  
SINCE JUL 1 6022 6423 -401 5818  
 
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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1000 AM  
LOWEST 59 100 AM  
AVERAGE 73  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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