310  
CDUS45 KBYZ 281740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT FRI APR 28 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 28 2023
 
 
VALID AS OF 1100 AM 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 55 959 AM 88 1987 60 -5 58  
MINIMUM 32 349 AM 18 1954 38 -6 38  
AVERAGE 44 49 -5 48  
 
PRECIPITATION (IN)  
TODAY 0.00 2.53 1978 0.06 -0.06 0.03  
MONTH TO DATE 0.78 1.60 -0.82 1.84  
SINCE OCT 1 5.48 6.16 -0.68 6.61  
SINCE JAN 1 3.43 3.62 -0.19 3.85  
 
SNOWFALL (IN)  
TODAY MM 8.3 1970 0.1 MM 0.0  
MONTH TO DATE 1.7 7.2 -5.5 15.1  
SINCE MAR 1 18.6 15.4 3.2 21.5  
SINCE JUL 1 56.1 56.2 -0.1 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 16 5 17  
MONTH TO DATE 594 546 48 713  
SINCE MAR 1 1713 1385 328 1514  
SINCE JUL 1 6786 6320 466 6074  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 37 1000 AM  
AVERAGE 56  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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