276  
CXUS55 KRIW 051235 RRA  
CLMWRL  
 
CLIMATE REPORT...AMENDED  
NATIONAL WEATHER SERVICE RIVERTON WY  
205 PM MDT SAT AUG 1 2020  
 
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT  
FOR THE MONTH OF JULY 2020...  
 
...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2020 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 MUCH DRIER THAN NORMAL FOR JULY
 
 
THE AVERAGE TEMPERATURE FOR WORLAND IN JULY WAS 72.7 DEGREES...WHICH  
WAS 0.7 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS  
101 DEGREES ON THE 12TH...WHICH TIED THE RECORD SET IN 2002. THERE  
WERE 2 DAYS WITH HIGHS OF 100 DEGREES OR HOTTER IN JULY. THE COLDEST  
READING WAS 44 DEGREES ON THE 1ST. A RECORD LOW OF 45 DEGREES WAS  
SET ON 15TH BREAKING THE OLD RECORD OF 46 DEGREES SET IN 1983.  
 
TOTAL PRECIPITATION FOR THE MONTH WAS 0.11 INCHES...WHICH WAS 16  
PERCENT OF NORMAL. THIS WAS THE 9TH DRIEST JULY ON RECORD. THE  
WETTEST 24 HOUR PERIOD WAS ON THE 28TH...WITH 0.08 INCHES OF  
PRECIPITATION. NO PRECIPITATION RECORDS WERE SET IN JULY. THE  
HIGHEST WIND GUST WAS 55 MPH ON THE 27TH.  
   
..THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1947 TO 2020  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 106 07/13/2005  
07/28/1975  
07/05/1973  
LOW 38 07/04/1972  
HIGHEST 101 07/12  
LOWEST 44 07/01  
AVG. MAXIMUM 92.1 89.0 3.1  
AVG. MINIMUM 53.4 55.0 -1.6  
MEAN 72.7 72.0 0.7  
DAYS MAX >= 90 22  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.72 MM  
MINIMUM T 1996  
TOTALS 0.11 0.71 -0.60  
DAILY AVG. 0.00  
DAYS >= .01 2  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.08 07/28 TO 07/28  
 
DEGREE_DAYS  
HEATING TOTAL 1 13 -12  
SINCE 7/1 1 13 -12  
COOLING TOTAL 248 229 19  
SINCE 1/1 391 325 66    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.6  
RESULTANT WIND SPEED/DIRECTION 1/336  
HIGHEST WIND SPEED/DIRECTION 37/270 DATE 07/27  
HIGHEST GUST SPEED/DIRECTION 55/280 DATE 07/27  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.00  
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 1  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 42  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 0  
LIGHT RAIN 8 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 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
LOOKING AHEAD TO AUGUST 2020...THE AVERAGE HIGH TEMPERATURE ON THE  
FIRST OF THE MONTH IS 90 DEGREES...AND THE AVERAGE LOW TEMPERATURE  
IS 56 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 83  
DEGREES... AND THE AVERAGE LOW TEMPERATURE IS 49 DEGREES. THE  
AVERAGE MONTHLY PRECIPITATION IS 0.43 INCHES.  
 

 
 
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