060  
CDUS45 KRIW 100028  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 1:56 PM 97 1998 80 -2 54  
2021  
MINIMUM 51 6:03 AM 28 2020 45 6 43  
AVERAGE 65 62 3 49  
 
PRECIPITATION (IN)  
TODAY T 0.49 1989 0.03 -0.03 0.11  
MONTH TO DATE 1.40 0.21 1.19 0.63  
SINCE SEP 1 1.40 0.21 1.19 0.63  
SINCE JAN 1 7.23 5.69 1.54 4.92  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 16  
MONTH TO DATE 9 31 -22 16  
SINCE SEP 1 9 31 -22 16  
SINCE JUL 1 24 69 -45 21  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 20 3 74  
SINCE SEP 1 23 20 3 74  
SINCE JAN 1 440 517 -77 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 37  
AVERAGE 63  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 2021  
MINIMUM TEMPERATURE (F) 44 32 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 6:44 AM MDT SUNSET 7:33 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 6:45 AM MDT SUNSET 7:32 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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