196  
CDUS45 KBYZ 280340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT SAT MAY 27 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 27 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 75 158 PM 91 1936 71 4 81  
1969  
MINIMUM 50 436 AM 35 1954 48 2 56  
AVERAGE 63 59 4 69  
 
PRECIPITATION (IN)  
TODAY 0.12 1.50 1987 0.09 0.03 T  
MONTH TO DATE 2.79 2.00 0.79 1.17  
SINCE OCT 1 8.27 8.28 -0.01 8.38  
SINCE JAN 1 6.22 5.74 0.48 5.62  
 
SNOWFALL (IN)  
TODAY MM T 1955 0.0 MM 0.0  
2013  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 18.6 16.6 2.0 21.5  
SINCE JUL 1 56.1 57.4 -1.3 62.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 7 -5 0  
MONTH TO DATE 155 290 -135 321  
SINCE MAR 1 1881 1706 175 1878  
SINCE JUL 1 6954 6641 313 6438  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 19 8 11 4  
SINCE MAR 1 19 9 10 4  
SINCE JAN 1 19 9 10 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
HAIL  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 44 200 PM  
AVERAGE 72  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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