Climatological Report (Monthly)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
000 CXUS55 KRIW 011630 CLMRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1000 AM MDT SAT JUL 01 2023 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR RIVERTON FOR THE MONTH OF JUNE 2023... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2023 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 ...RIVERTON WAS COLDER WITH RECORD RAINFALL IN JUNE... THE AVERAGE TEMPERATURE FOR RIVERTON IN JUNE WAS 61.1 DEGREES WHICH WAS 2.3 DEGREES BELOW NORMAL. IT WAS THE 4TH COLDEST JUNE SINCE RECORDS STARTED IN 1996. THE WARMEST READING FOR THE MONTH WAS 80 DEGREES ON THE 19TH. THE COLDEST READING WAS 43 DEGREES ON THE 16TH. NO TEMPERATURE RECORDS WERE BROKEN. PRECIPITATION FOR THE MONTH WAS 3.80 INCHES...WHICH IS 404 PERCENT OF NORMAL. IT WAS THE 1ST WETTEST JUNE ON RECORD. THIS BROKE THE 2003 RECORD OF 2.51 INCHES. THE WETTEST 24-HOURS WAS THE 15TH-16TH WHEN 1.27 INCHES FELL. SEVERAL PRECIPITATION RECORDS WERE BROKEN. DATE RAIN PREVIOUS YEAR 1ST 0.29 0.15 2005 2ND 0.55 0.24 2009 10TH 0.26 0.14 2015 16TH 1.01 0.76 1999 20TH 0.46 0.36 2004 THE HIGHEST WIND GUST OCCURRED ON THE 10TH WITH 56MPH FROM THE NORTHEAST. ...THE RIVERTON WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 100 06/15/2021 LOW 32 06/04/1998 06/04/1998 06/03/1998 HIGHEST 80 06/19 LOWEST 43 06/16 AVG. MAXIMUM 72.2 78.7 -6.5 AVG. MINIMUM 50.0 48.1 1.9 MEAN 61.1 63.4 -2.3 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.51 2003 MINIMUM T 2012 TOTALS 3.80R 0.94 2.86 0.06 DAILY AVG. 0.13 0.03 0.10 DAYS >= .01 16 DAYS >= .10 9 DAYS >= .50 2 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL 1.27 06/15 TO 06/16 STORM TOTAL 1.01 SNOWFALL (INCHES) TOTALS T MM MM SINCE 7/1 87.1 MM MM SNOWDEPTH AVG. T DAYS >= 1.0 0 DEGREE DAYS HEATING TOTAL 112 115 -3 SINCE 7/1 9179 7927 1252 COOLING TOTAL 1 67 -66 SINCE 1/1 1 75 -74 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.5 RESULTANT WIND SPEED/DIRECTION 2/340 HIGHEST WIND SPEED/DIRECTION 37/230 DATE 06/23 HIGHEST GUST SPEED/DIRECTION 56/010 DATE 06/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 18 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 8 LIGHT RAIN 23 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO JULY 2023...THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 85 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 52 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 89 DEGREES AND THE AVERAGE LOW TEMPERATURE IS 57. THE AVERAGE MONTHLY PRECIPITATION IS 0.54 INCHES. $$