408  
CDUS45 KRIW 190727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT FRI APR 19 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 18 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 4:36 PM 80 2001 60 -14 59  
MINIMUM 25 5:37 AM 14 2013 34 -9 37  
AVERAGE 36 47 -11 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 2000 0.01 -0.01 T  
MONTH TO DATE 0.68 0.25 0.43 0.01  
SINCE MAR 1 1.12 0.47 0.65 0.54  
SINCE JAN 1 1.17 0.74 0.43 0.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 18 11 17  
MONTH TO DATE 298 358 -60 69  
SINCE MAR 1 1116 1198 -82 1132  
SINCE JUL 1 6372 7022 -650 7361  
 
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 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.4  
 
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 66 3:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 42  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2019  
MINIMUM TEMPERATURE (F) 34 27 2002  
2021  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:21 AM MDT SUNSET 8:03 PM MDT  
APRIL 20 2024.........SUNRISE 6:19 AM MDT SUNSET 8:04 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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