950  
CDUS45 KRIW 120727  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 11 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 60 5:17 PM 88 1960 68 -8 66  
MINIMUM 47 5:35 AM 24 2015 38 9 43  
AVERAGE 54 53 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.73 2005 0.06 0.22 0.05  
MONTH TO DATE 0.72 0.53 0.19 0.08  
SINCE MAR 1 1.21 1.95 -0.74 2.17  
SINCE JAN 1 1.29 2.34 -1.05 2.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 12 -1 10  
MONTH TO DATE 101 154 -53 153  
SINCE MAR 1 1981 1645 336 1869  
SINCE JUL 1 8517 7683 834 7411  
 
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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 60 5:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 1960  
MINIMUM TEMPERATURE (F) 39 27 1983  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:49 AM MDT SUNSET 8:28 PM MDT  
MAY 13 2023...........SUNRISE 5:48 AM MDT SUNSET 8:29 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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