687  
CDUS45 KRIW 200742  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
142 AM MDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 19 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 75 5:10 PM 95 1992 71 4 56  
MINIMUM 38 5:01 AM 29 1966 41 -3 31  
AVERAGE 57 56 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1975 0.05 -0.05 0.01  
MONTH TO DATE 0.73 0.98 -0.25 0.36  
SINCE MAR 1 1.22 2.40 -1.18 2.45  
SINCE JAN 1 1.30 2.79 -1.49 2.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 21  
MONTH TO DATE 160 238 -78 251  
SINCE MAR 1 2040 1729 311 1967  
SINCE JUL 1 8576 7767 809 7509  
 
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 (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 19 5:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1964  
MINIMUM TEMPERATURE (F) 42 29 2022  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:41 AM MDT SUNSET 8:36 PM MDT  
MAY 21 2023...........SUNRISE 5:40 AM MDT SUNSET 8:37 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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