109  
CXUS55 KRIW 011535  
CLMWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
919 AM MDT WED JUL 01 2026  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT  
FOR THE MONTH OF JUNE 2026...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2026 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 DRIER AND WARMER THAN NORMAL IN JUNE  
 
AVERAGE TEMPERATURE FOR WORLAND IN JUNE WAS 64.8 DEGREES WHICH IS  
0.2 DEGREES ABOVE NORMAL. THE WARMEST READING OF THE MONTH WAS 98  
DEGREES ON THE 6TH. THE COLDEST READING FOR THE MONTH WAS 37 DEGREES  
ON THE 8TH. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH.  
 
TOTAL PRECIPITATION FOR THE MONTH WAS 0.27 INCHES...WHICH IS 28  
PERCENT OF NORMAL. IT WAS THE 7TH DRIEST JUNE ON RECORD. THE WETTEST  
24-HOUR PERIOD DURING THE MONTH WAS ON THE 22ND WHEN 0.07 INCHES  
FELL. NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST  
WIND GUST WAS 66 MPH FROM THE SOUTHWEST ON THE 27TH. THERE WAS ALSO  
A GUST TO 64 MPH FROM THE WEST ON THE 7TH.  
   
..THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 107 06/30/1990  
06/27/1970  
LOW 31 06/15/2022  
HIGHEST 98 06/06  
LOWEST 37 06/08  
AVG. MAXIMUM 81.8 81.0 0.8  
AVG. MINIMUM 47.7 48.2 -0.5  
MEAN 64.8 64.6 0.2  
DAYS MAX >= 90 4  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.47 1967  
MINIMUM 0.01 2012  
TOTALS 0.27 0.97 -0.70 0.46  
DAILY AVG. 0.01 0.03 -0.02  
DAYS >= .01 7  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.07 06/22 TO 06/22  
STORM TOTAL 0.07  
 
DEGREE DAYS  
HEATING TOTAL 56 91 -35  
SINCE 7/1 6015 7944 -1929  
COOLING TOTAL 55 79 -24  
SINCE 1/1 94 88 6    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.0  
RESULTANT WIND SPEED/DIRECTION 2/310  
HIGHEST WIND SPEED/DIRECTION 48/230 DATE 06/27  
HIGHEST GUST SPEED/DIRECTION 66/230 DATE 06/27  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.16  
NUMBER OF DAYS FAIR 26  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 45  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO JULY 2026. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 87 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 52 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 91  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 55 DEGREES. THE AVERAGE  
MONTHLY PRECIPITATION IS 0.64 INCHES.  
 
 
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