487  
CXUS55 KCYS 021958  
CLMRWL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
158 PM MDT THU OCT 02 2025   
..CORRECTED  
 
   
...............................  
 
...THE RAWLINS WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1951 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 95 09/04/1998  
LOW 8 09/30/1985  
HIGHEST 84 09/03 MM MM 88  
09/10  
LOWEST 30 09/18 MM MM 30  
AVG. MAXIMUM 73.4 72.3 1.1 78.6  
AVG. MINIMUM 42.4 40.7 1.7 42.4  
MEAN 57.9 56.5 1.4 60.5  
DAYS MAX >= 90 0 0.5 -0.5 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 1 3.5 -2.5 1  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.64 1965  
TOTALS 1.16 0.89 0.27 0.26  
DAYS >= .01 5 6.4 -1.4 MM  
DAYS >= .10 3 2.8 0.2 MM  
DAYS >= .50 1 0.2 0.8 MM  
DAYS >= 1.00 0 0.0 0.0 MM  
GREATEST  
24 HR. TOTAL 0.98 09/22 TO 09/23 0.25 09/04 TO 09/04  
 
DEGREE DAYS  
HEATING TOTAL 211 263 -52 143  
SINCE 7/1 240 341 -101 MM  
COOLING TOTAL 4 8 -4 15  
SINCE 1/1 337 225 112 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.2  
HIGHEST WIND SPEED/DIRECTION 39/210 DATE 09/12  
HIGHEST GUST SPEED/DIRECTION 56/210 DATE 09/12  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.23  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 51  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 3  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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