750  
CXUS55 KRIW 281746 CCA  
CLMP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
853 AM MDT THU APR 03 2025  
   
...............................
 
 
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 57 03/27/2022  
LOW -34 03/10/2022  
03/10/2022  
HIGHEST 55 03/27  
03/26  
LOWEST -13 03/19  
AVG. MAXIMUM 36.7 34.7 2.0  
AVG. MINIMUM 10.9 7.7 3.2  
MEAN 23.8 21.2 2.6  
DAYS MAX >= 90 0  
DAYS MAX <= 32 11  
DAYS MIN <= 32 31  
DAYS MIN <= 0 7  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 4.58 2014  
MINIMUM 0.68 1999  
TOTALS 2.82 1.90 0.92 4.31  
DAILY AVG. MM 0.06 MM  
DAYS >= .01 0  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL MM  
STORM TOTAL 0.00  
 
 
DEGREE DAYS  
HEATING TOTAL MM 1358 MM  
SINCE 7/1 6920 9561 -2641  
COOLING TOTAL MM 0 MM  
SINCE 1/1 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED MM  
RESULTANT WIND SPEED/DIRECTION MM  
HIGHEST WIND SPEED/DIRECTION MM DATE MM  
HIGHEST GUST SPEED/DIRECTION MM DATE MM  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER MM  
NUMBER OF DAYS FAIR 0  
NUMBER OF DAYS PC 0  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) MM  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 0 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 0 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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