870  
CDUS45 KBYZ 060940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SAT MAY 06 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 5 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 71 1136 AM 86 2016 63 8 77  
MINIMUM 46 1159 PM 26 1967 40 6 46  
AVERAGE 59 51 8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.74R 0.51 1978 0.06 0.68 T  
MONTH TO DATE 0.74 0.29 0.45 0.22  
SINCE OCT 1 6.22 6.57 -0.35 7.43  
SINCE JAN 1 4.17 4.03 0.14 4.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1960 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 18.6 16.0 2.6 21.5  
SINCE JUL 1 56.1 56.8 -0.7 62.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 14 -8 3  
MONTH TO DATE 19 72 -53 64  
SINCE MAR 1 1745 1488 257 1621  
SINCE JUL 1 6818 6423 395 6181  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 41 1200 PM  
AVERAGE 67  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 89 1992  
MINIMUM TEMPERATURE (F) 40 28 2010  
 
SUNRISE AND SUNSET  
MAY 6 2023...........SUNRISE 554 AM MDT SUNSET 828 PM MDT  
MAY 7 2023...........SUNRISE 553 AM MDT SUNSET 829 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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