154  
CDUS45 KRIW 200727  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN JUL 20 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR JULY 19 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 2:43 PM 106 2021 91 4 94  
MINIMUM 58 5:37 AM 45 1993 55 3 57  
AVERAGE 77 73 4  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 2002 0.02 -0.02 0.00  
MONTH TO DATE 0.75 0.41 0.34 0.18  
SINCE JUN 1 1.21 1.38 -0.17 0.49  
SINCE JAN 1 4.69 4.85 -0.16 1.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 7 -4 14  
SINCE JUN 1 81 98 -17 64  
SINCE JUL 1 3 7 -4 14  
 
COOLING  
YESTERDAY 12 8 4 11  
MONTH TO DATE 145 131 14 127  
SINCE JUN 1 224 210 14 239  
SINCE JAN 1 224 219 5 239    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.5  
 
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 90 5:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 53  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 1966  
MINIMUM TEMPERATURE (F) 55 46 1972  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 5:48 AM MDT SUNSET 8:48 PM MDT  
JULY 21 2025..........SUNRISE 5:49 AM MDT SUNSET 8:47 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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