228  
CDUS45 KBYZ 181731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JUNE 18 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 69 959 AM 96 1986 78 -9 94  
2016  
MINIMUM 57 530 AM 40 1939 53 4 65  
AVERAGE 63 65 -2 80  
 
PRECIPITATION (IN)  
TODAY T 1.17 1939 0.07 -0.07 0.00  
MONTH TO DATE 4.57 1.44 3.13 1.13  
SINCE OCT 1 12.92 10.08 2.84 10.42  
SINCE JAN 1 10.87 7.54 3.33 7.66  
 
SNOWFALL (IN)  
TODAY MM T 1997 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 56.1 57.4 -1.3 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 0  
MONTH TO DATE 21 71 -50 59  
SINCE JUN 1 21 71 -50 59  
SINCE JUL 1 6977 6736 241 6538  
 
COOLING  
TODAY 0 3 -3 15  
MONTH TO DATE 30 33 -3 39  
SINCE JUN 1 30 33 -3 39  
SINCE JAN 1 58 48 10 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 49 1000 AM  
AVERAGE 66  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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