105  
CXUS55 KRIW 011653  
CLMBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1041 AM MDT TUE JUL 01 2025  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR BIG PINEY FOR THE MONTH  
OF JUNE 2025...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2025 WILL BE  
AVAILABLE IN APPROXIMATELY 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  
   
..BIG PINEY WAS WARMER AND DRIER THAN NORMAL IN JUNE
 
 
THE AVERAGE TEMPERATURE FOR BIG PINEY IN JUNE WAS 57.6 DEGREES WHICH  
WAS 3.4 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS  
88 DEGREES ON THE 19TH WHICH BROKE THE 2021 RECORD OF 86. THE HIGH  
ON THE 1ST OF 83 BROKE THE 2020 RECORD OF 81 DEGREES. THE COLDEST  
TEMPERATURE WAS 26 DEGREES ON THE 4TH.  
 
PRECIPITATION FOR THE MONTH WAS 0.34 INCHES...WHICH IS 34 PERCENT OF  
NORMAL. THE WETTEST 24-HOUR PERIOD WAS ON THE 5TH-6TH WITH 0.20  
INCHES. NO PRECIPITATION RECORDS WERE BROKEN. THE HIGHEST WIND GUST  
WAS 55 MPH OCCURRING ON THE 21ST FROM THE SOUTHWEST.  
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 93 06/28/2013  
LOW 13 06/04/1984  
HIGHEST 88 06/19  
LOWEST 26 06/04  
AVG. MAXIMUM 77.6 72.3 5.3  
AVG. MINIMUM 37.7 36.1 1.6  
MEAN 57.6 54.2 3.4  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 5  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.71 2009  
MINIMUM T 2013  
TOTALS 0.34 1.01 -0.67 0.17  
DAILY AVG. 0.01 0.03 -0.02  
DAYS >= .01 4  
DAYS >= .10 1  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.20 06/05 TO 06/06  
STORM TOTAL 0.16  
 
DEGREE DAYS  
HEATING TOTAL 215 325 -110  
SINCE 7/1 9629 10403 -774  
COOLING TOTAL 0 1 -1  
SINCE 1/1 0 1 -1    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.5  
RESULTANT WIND SPEED/DIRECTION 4/320  
HIGHEST WIND SPEED/DIRECTION 35/290 DATE 06/10  
HIGHEST GUST SPEED/DIRECTION 55/210 DATE 06/21  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.11  
NUMBER OF DAYS FAIR 28  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 43  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 0  
LIGHT RAIN 7 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 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO JULY 2025. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 78 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 39 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 83  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 43 DEGREES. THE AVERAGE  
MONTHLY PRECIPITATION IS 0.89 INCHES.  
 

 
 
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