962  
CDUS45 KBYZ 050340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT THU MAY 04 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 4 2023
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 340 PM 87 1936 63 18 69  
MINIMUM 48 438 AM 21 1967 40 8 40  
AVERAGE 65 51 14 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1980 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.22  
SINCE OCT 1 5.48 6.51 -1.03 7.43  
SINCE JAN 1 3.43 3.97 -0.54 4.67  
 
SNOWFALL (IN)  
TODAY MM 0.7 1950 0.1 MM 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 18.6 16.0 2.6 21.5  
SINCE JUL 1 56.1 56.8 -0.7 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 10  
MONTH TO DATE 13 58 -45 61  
SINCE MAR 1 1739 1474 265 1618  
SINCE JUL 1 6812 6409 403 6178  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 23 500 PM  
AVERAGE 47  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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