113  
CDUS45 KRIW 220741  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
141 AM MDT MON MAY 22 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR MAY 21 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 4:14 PM 81 2012 64 9 50  
MINIMUM 39 5:18 AM 13 1984 31 8 18  
2001  
AVERAGE 56 47 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1987 0.04 -0.04 0.00  
MONTH TO DATE 0.69 0.88 -0.19 0.64  
SINCE MAR 1 1.23 1.99 -0.76 0.79  
SINCE JAN 1 2.35 2.80 -0.45 0.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 18 -9 31  
MONTH TO DATE 348 447 -99 460  
SINCE MAR 1 3182 2488 694 2496  
SINCE JUL 1 10850 9917 933 9319  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 76 1980  
1986  
MINIMUM TEMPERATURE (F) 31 20 1989  
2007  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 5:52 AM MDT SUNSET 8:43 PM MDT  
MAY 23 2023...........SUNRISE 5:51 AM MDT SUNSET 8:44 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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