203  
CXUS55 KRIW 011925 CCA  
CLMCPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
113 PM MDT MON APR 01 2024  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR CASPER FOR THE MONTH OF  
MARCH 2024...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF MARCH 2024 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  
   
..MARCH WAS DRIER THAN NORMAL FOR CASPER
 
 
THE AVERAGE TEMPERATURE FOR CASPER IN MARCH WAS 36 DEGREES WHICH WAS  
0.2 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS 63  
DEGREES ON THE 18TH. THE COLDEST TEMPERATURE WAS 13 DEGREES ON THE  
25TH. NO TEMPERATURE RECORDS WERE BROKEN.  
 
PRECIPITATION FOR THE MONTH WAS 0.57 INCHES...WHICH IS 68 PERCENT OF  
NORMAL. THE WETTEST 24-HOUR PERIOD WAS ON THE 13TH WHEN 0.25 INCHES  
FELL. NO PRECIPITATION OR SNOWFALL RECORDS WERE BROKEN.  
 
SNOWFALL FOR THE MONTH WAS 2.7 INCHES WHICH IS 26 PERCENT OF NORMAL.  
IT WAS THE 4TH LEAST SNOWFALL FOR MARCH ON RECORD. THE SNOWIEST 24-  
HOURS WAS ON THE 25TH WITH 1.2 INCHES. THE HIGHEST WIND GUST WAS 59  
MPH FROM THE SOUTHWEST ON THE 2ND.  
   
..THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 464 03/11/2020  
LOW -25 03/10/2022  
03/10/2022  
HIGHEST 63 03/18  
LOWEST 13 03/25  
AVG. MAXIMUM 48.7 48.8 -0.1  
AVG. MINIMUM 23.3 22.7 0.6  
MEAN 36.0 35.8 0.2  
DAYS MAX >= 90 0  
DAYS MAX <= 32 1  
DAYS MIN <= 32 28  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.83 2021  
MINIMUM 0.12 2004  
TOTALS 0.57 0.84 -0.27 0.65  
DAILY AVG. 0.02 0.03 -0.01  
DAYS >= .01 7  
DAYS >= .10 3  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.25 03/13 TO 03/13  
STORM TOTAL 0.25  
 
SNOWFALL (INCHES)  
TOTALS 2.7 10.3 -7.6  
SINCE 7/1 32.0 58.6 -26.6  
SNOWDEPTH AVG. 0  
DAYS >= 1.0 1  
 
DEGREE DAYS  
HEATING TOTAL 893 907 -14  
SINCE 7/1 5848 6269 -421  
COOLING TOTAL 0 0 0  
SINCE 1/1 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 13.1  
RESULTANT WIND SPEED/DIRECTION 6/240  
HIGHEST WIND SPEED/DIRECTION 47/220 DATE 03/02  
HIGHEST GUST SPEED/DIRECTION 59/210 DATE 03/02  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.43  
NUMBER OF DAYS FAIR 15  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 7  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 7 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 9 SLEET 0  
FOG 11 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 APRIL 2024. THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 54 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 26 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 60  
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 31. THE AVERAGE MONTHLY  
PRECIPITATION IS 1.41 INCHES. THE AVERAGE MONTHLY SNOWFALL IS 10.5  
INCHES.  
 

 
 
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