094  
CDUS45 KRIW 190806  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
206 AM MDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 18 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 69 4:22 PM 93 1992 71 -2 77  
MINIMUM 43 11:59 PM 32 1965 41 2 40  
AVERAGE 56 56 0  
 
PRECIPITATION (IN)  
YESTERDAY T 1.21 1978 0.06 -0.06 0.00  
MONTH TO DATE 0.73 0.93 -0.20 0.35  
SINCE MAR 1 1.22 2.35 -1.13 2.44  
SINCE JAN 1 1.30 2.74 -1.44 2.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 6  
MONTH TO DATE 152 229 -77 230  
SINCE MAR 1 2032 1720 312 1946  
SINCE JUL 1 8568 7758 810 7488  
 
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 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 27 5:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1992  
MINIMUM TEMPERATURE (F) 41 29 1966  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:42 AM MDT SUNSET 8:35 PM MDT  
MAY 20 2023...........SUNRISE 5:41 AM MDT SUNSET 8:36 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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