628  
CDUS45 KBYZ 272230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT WED MAY 27 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 27 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 253 PM 91 1936 71 14 76  
1969  
MINIMUM 60 358 AM 35 1954 48 12 54  
AVERAGE 73 59 14 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1987 0.09 -0.09 T  
MONTH TO DATE 0.54 2.00 -1.46 2.47  
SINCE OCT 1 6.76 8.28 -1.52 10.97  
SINCE JAN 1 2.88 5.74 -2.86 9.67  
 
SNOWFALL (IN)  
TODAY MM T 1955 0.0 MM 0.0  
2013  
2023  
MONTH TO DATE T 0.9 -0.9 T  
SINCE MAR 1 16.6 16.6 0.0 16.2  
SINCE JUL 1 40.9 57.4 -16.5 64.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 217 290 -73 222  
SINCE MAR 1 1423 1706 -283 1441  
SINCE JUL 1 5247 6641 -1394 6204  
 
COOLING  
TODAY 8 1 7 0  
MONTH TO DATE 34 8 26 10  
SINCE MAR 1 36 9 27 10  
SINCE JAN 1 36 9 27 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 400 AM  
LOWEST 26 300 PM  
AVERAGE 43  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1958  
MINIMUM TEMPERATURE (F) 48 27 1947  
 
SUNRISE AND SUNSET  
MAY 27 2026...........SUNRISE 531 AM MDT SUNSET 852 PM MDT  
MAY 28 2026...........SUNRISE 530 AM MDT SUNSET 853 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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