820  
CDUS45 KRIW 150738  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT MON MAY 15 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 14 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 4:48 PM 91 1987 69 -7 69  
MINIMUM 48 11:59 PM 29 2004 40 8 34  
AVERAGE 55 54 1  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 1962 0.06 -0.06 T  
MONTH TO DATE 0.72 0.70 0.02 0.35  
SINCE MAR 1 1.21 2.12 -0.91 2.44  
SINCE JAN 1 1.29 2.51 -1.22 2.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 11 -1 13  
MONTH TO DATE 131 188 -57 205  
SINCE MAR 1 2011 1679 332 1921  
SINCE JUL 1 8547 7717 830 7463  
 
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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1987  
MINIMUM TEMPERATURE (F) 40 30 1983  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 5:46 AM MDT SUNSET 8:31 PM MDT  
MAY 16 2023...........SUNRISE 5:45 AM MDT SUNSET 8:32 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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