591  
CDUS45 KRIW 300729  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 3:49 PM 88 2009 65 6 84  
MINIMUM 43 5:45 AM 29 1999 42 1 59  
AVERAGE 57 53 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2014 0.04 -0.04 T  
MONTH TO DATE 3.80 1.13 2.67 1.61  
SINCE SEP 1 3.80 1.13 2.67 1.61  
SINCE JAN 1 19.12 10.97 8.15 8.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 0  
MONTH TO DATE 49 201 -152 106  
SINCE SEP 1 49 201 -152 106  
SINCE JUL 1 98 258 -160 111  
 
COOLING  
YESTERDAY 0 0 0 7  
MONTH TO DATE 44 58 -14 125  
SINCE SEP 1 44 58 -14 125  
SINCE JAN 1 402 526 -124 817    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 2011  
MINIMUM TEMPERATURE (F) 41 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:03 AM MDT SUNSET 6:50 PM MDT  
OCTOBER 1 2023.......SUNRISE 7:05 AM MDT SUNSET 6:48 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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