123  
CDUS45 KBYZ 221730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT FRI MAY 22 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 22 2026  
 
VALID AS OF 1100 AM 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 56 959 AM 94 1980 69 -13 70  
MINIMUM 41 500 AM 31 2021 46 -5 41  
AVERAGE 49 58 -9 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 2007 0.08 -0.08 0.01  
MONTH TO DATE 0.54 1.56 -1.02 2.47  
SINCE OCT 1 6.76 7.84 -1.08 10.97  
SINCE JAN 1 2.88 5.30 -2.42 9.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 1966 0.0 0.0 0.0  
2002  
2007  
MONTH TO DATE T 0.8 -0.8 T  
SINCE MAR 1 16.6 16.5 0.1 16.2  
SINCE JUL 1 40.9 57.3 -16.4 64.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 8 8 9  
MONTH TO DATE 220 253 -33 192  
SINCE MAR 1 1426 1669 -243 1411  
SINCE JUL 1 5250 6604 -1354 6174  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 3 7 10  
SINCE MAR 1 12 4 8 10  
SINCE JAN 1 12 4 8 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 43 1000 AM  
AVERAGE 60  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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