630  
CDUS45 KBYZ 250933  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MDT THU MAY 25 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 81 1258 PM 90 1941 70 11 66  
MINIMUM 54 605 AM 34 1975 47 7 40  
AVERAGE 68 58 10 53  
 
PRECIPITATION (IN)  
YESTERDAY 1.00 3.12 2011 0.08 0.92 0.01  
MONTH TO DATE 2.56 1.73 0.83 1.17  
SINCE OCT 1 8.04 8.01 0.03 8.38  
SINCE JAN 1 5.99 5.47 0.52 5.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1975 0.1 -0.1 0.0  
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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 12  
MONTH TO DATE 146 269 -123 315  
SINCE MAR 1 1872 1685 187 1872  
SINCE JUL 1 6945 6620 325 6432  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 19 5 14 0  
SINCE MAR 1 19 6 13 0  
SINCE JAN 1 19 6 13 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 PM  
LOWEST 39 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1983  
MINIMUM TEMPERATURE (F) 47 31 2012  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 533 AM MDT SUNSET 850 PM MDT  
MAY 26 2023...........SUNRISE 532 AM MDT SUNSET 851 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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