114  
CXUS55 KRIW 011655  
CLMBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1041 AM MDT TUE JUL 01 2025  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR BUFFALO 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  
   
..BUFFALO WAS WARMER AND DRIER IN JUNE
 
 
THE AVERAGE TEMPERATURE FOR BUFFALO IN JUNE WAS 62.6 DEGREES WHICH  
IS 0.7 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS  
92 DEGREES ON THE 19TH. THE HIGH OF 86 ON THE 1ST TIED THE 2017  
RECORD. THE HIGH OF 91 ON THE 20TH BROKE THE 2016 RECORD OF 89  
DEGREES. THE COLDEST TEMPERATURE WAS 37 DEGREES ON THE 23RD AND  
BROKE THE 2017 RECORD OF 38. THE LOW OF 40 ON THE 22ND BROKE THE  
2019 RECORD OF 41 DEGREES.  
 
PRECIPITATION FOR THE MONTH WAS 1.28 INCHES...WHICH IS 62 PERCENT OF  
NORMAL. THE WETTEST 24-HOUR PERIOD WAS ON THE 4TH-5TH WITH 0.29  
INCHES. NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST  
WIND GUST WAS 65 MPH OCCURRING ON THE 16TH FROM THE NORTHWEST.  
   
..THE BUFFALO WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 104 06/15/2021  
LOW 31 06/08/2009  
HIGHEST 92 06/19  
LOWEST 37 06/23  
AVG. MAXIMUM 75.4 74.0 1.4  
AVG. MINIMUM 49.7 49.8 -0.1  
MEAN 62.6 61.9 0.7  
DAYS MAX >= 90 2  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.85 2023  
MINIMUM 0.39 2016  
TOTALS 1.28 2.07 -0.79 0.71  
DAILY AVG. 0.04 0.07 -0.03  
DAYS >= .01 11  
DAYS >= .10 4  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.29 06/04 TO 06/05  
STORM TOTAL 0.25  
 
 
DEGREE DAYS  
HEATING TOTAL 128 150 -22  
SINCE 7/1 6919 7286 -367  
COOLING TOTAL 59 57 2  
SINCE 1/1 70 64 6    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.3  
RESULTANT WIND SPEED/DIRECTION 5/330  
HIGHEST WIND SPEED/DIRECTION 46/330 DATE 06/16  
HIGHEST GUST SPEED/DIRECTION 65/330 DATE 06/16  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.26  
NUMBER OF DAYS FAIR 22  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 58  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 12 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 5  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- 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 81 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 54 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 86  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 59. THE AVERAGE MONTHLY  
PRECIPITATION IS 1.63 INCHES.  
 

 
 
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