388  
CDUS45 KRIW 200728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT JUL 20 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 19 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 1:42 PM 101 1998 90 2 87  
MINIMUM 56 3:42 AM 45 1972 54 2 52  
2008  
AVERAGE 74 72 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.22 1973 0.04 0.11 0.00  
MONTH TO DATE 0.41 0.74 -0.33 0.09  
SINCE JUN 1 1.21 2.08 -0.87 3.38  
SINCE JAN 1 6.47 7.59 -1.12 9.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 9 7 21  
SINCE JUN 1 70 135 -65 168  
SINCE JUL 1 16 9 7 21  
 
COOLING  
YESTERDAY 9 7 2 5  
MONTH TO DATE 109 109 0 75  
SINCE JUN 1 212 160 52 82  
SINCE JAN 1 215 164 51 82    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 10:00 PM  
LOWEST 20 1:00 PM  
AVERAGE 46  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 99 2005  
2012  
MINIMUM TEMPERATURE (F) 54 43 1972  
2015  
 
SUNRISE AND SUNSET  
JULY 20 2024..........SUNRISE 5:46 AM MDT SUNSET 8:38 PM MDT  
JULY 21 2024..........SUNRISE 5:47 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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