321  
CXUS55 KRIW 011729  
CLMWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1108 AM MDT FRI AUG 01 2025  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT  
FOR THE MONTH OF JULY 2025...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2025 WILL BE  
AVAILABLE APPROXIMATELY IN 60 DAYS FROM THE NATIONAL CENTERS FOR  
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-  
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE  
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW  
   
..WORLAND WAS WETTER AND WARMER THAN NORMAL IN JULY  
 
AVERAGE TEMPERATURE FOR WORLAND IN JULY WAS 72.8 DEGREES WHICH IS  
0.6 DEGREES ABOVE NORMAL. THE WARMEST READING OF THE MONTH WAS 99  
DEGREES ON THE 9TH AND 21ST. THE COLDEST READING FOR THE MONTH WAS  
49 DEGREES ON THE 6TH AND 12TH. NO TEMPERATURE RECORDS WERE BROKEN.  
 
TOTAL PRECIPITATION FOR THE MONTH WAS 0.97 INCHES...WHICH IS 152  
PERCENT OF NORMAL. THE WETTEST 24-HOUR PERIOD DURING THE MONTH WAS  
ON THE 4TH WITH 0.41 INCHES AND TIED THE 2019 RECORD. THE HIGHEST  
WIND GUST WAS 61 MPH FROM THE SOUTHWEST ON THE 18TH.  
   
..THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 106 07/13/2005  
07/28/1975  
07/05/1973  
LOW 38 07/04/1972  
HIGHEST 99 07/09  
07/21  
LOWEST 49 07/06  
07/12  
AVG. MAXIMUM 90.9 90.2 0.7  
AVG. MINIMUM 54.7 54.2 0.5  
MEAN 72.8 72.2 0.6  
DAYS MAX >= 90 20  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.72 1992  
MINIMUM T 1996  
TOTALS 0.97 0.64 0.33 0.39  
DAILY AVG. 0.03 0.02 0.01  
DAYS >= .01 7  
DAYS >= .10 4  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.41 07/04 TO 07/04  
STORM TOTAL 0.41  
 
DEGREE DAYS  
HEATING TOTAL 3 11 -8  
SINCE 7/1 3 7 -4  
COOLING TOTAL 254 234 20  
SINCE 1/1 333 322 11    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.4  
RESULTANT WIND SPEED/DIRECTION 1/340  
HIGHEST WIND SPEED/DIRECTION 40/310 DATE 07/04  
HIGHEST GUST SPEED/DIRECTION 61/250 DATE 07/18  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.08  
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 0  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 46  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 11 MIXED PRECIP 0  
HEAVY RAIN 2 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 3 FOG W/VIS <= 1/4 MILE 0  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO AUGUST 2025. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 91 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 55 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 83  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 48 DEGREES. THE AVERAGE  
MONTHLY PRECIPITATION IS 0.40 INCHES.  
 
 
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