604  
CXUS55 KRIW 031509  
CLMBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
853 AM MDT THU APR 03 2025  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR BIG PINEY FOR THE MONTH  
OF MARCH 2025...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF MARCH 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 MUCH WETTER THAN NORMAL IN MARCH
 
 
THE AVERAGE TEMPERATURE FOR BIG PINEY IN MARCH WAS 29.6 DEGREES  
WHICH WAS 2.7 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE  
MONTH WAS 65 DEGREES ON THE 27TH. THE COLDEST TEMPERATURE WAS 9  
DEGREES BELOW ZERO ON THE 8TH. NO TEMPERATURE RECORDS WERE BROKEN  
THIS MONTH.  
 
PRECIPITATION FOR THE MONTH WAS 1.26 INCHES...WHICH IS 300 PERCENT  
OF NORMAL. IT WAS THE 2ND WETTEST MARCH SINCE RECORDS BEGAN. 2017  
HOLDS THE MONTHLY RECORD WITH 1.45 INCHES. THE WETTEST 24-HOUR  
PERIOD WAS ON THE 5TH-6TH WITH 0.80 INCHES. THE 6TH HAD 0.79 INCHES  
AND BROKE THE 1990 RECORD OF 0.10 INCHES. THE 3RD HAD 0.04 INCHES  
AND BROKE THE 2001 RECORD OF 0.03. THE 7TH HAD 0.02 INCHES AND TIED  
2000 AND THE 13TH HAD 0.08 INCHES AND BROKE 0.02 FROM 2002. THE  
HIGHEST WIND GUST WAS 49 MPH OCCURRING ON THE 22ND FROM THE  
NORTHWEST.  
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 69 03/31/2015  
LOW -23 03/08/1998  
03/04/1993  
HIGHEST 65 03/27  
LOWEST -9 03/08  
AVG. MAXIMUM 41.9 41.1 0.8  
AVG. MINIMUM 17.3 12.7 4.6  
MEAN 29.6 26.9 2.7  
DAYS MAX >= 90 0  
DAYS MAX <= 32 4  
DAYS MIN <= 32 31  
DAYS MIN <= 0 1  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.81 1983  
MINIMUM T 1979  
TOTALS 1.26 0.42 0.84 0.53  
DAILY AVG. 0.04 0.01 0.03  
DAYS >= .01 9  
DAYS >= .10 2  
DAYS >= .50 1  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.80 03/05 TO 03/06  
STORM TOTAL 0.79  
 
 
DEGREE DAYS  
HEATING TOTAL 1090 1181 -91  
SINCE 7/1 8078 8610 -532  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
RESULTANT WIND SPEED/DIRECTION 3/320  
HIGHEST WIND SPEED/DIRECTION 35/290 DATE 03/22  
HIGHEST GUST SPEED/DIRECTION 49/310 DATE 03/22  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.39  
NUMBER OF DAYS FAIR 13  
NUMBER OF DAYS PC 15  
NUMBER OF DAYS CLOUDY 3  
 
AVERAGE RH (PERCENT) 67  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 1 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 4 SNOW 5  
LIGHT SNOW 13 SLEET 0  
FOG 13 FOG W/VIS <= 1/4 MILE 5  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO APRIL 2025. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 48 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 19 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 56  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 24 DEGREES. THE AVERAGE  
MONTHLY PRECIPITATION IS 0.69 INCHES.  
 

 
 
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