Climatological Report (Annual)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
246 CXUS55 KRIW 082213 RRB CLARIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 208 PM MST WED JAN 08 2025 ...PRELIMINARY ANNUAL CLIMATE SUMMARY FOR RIVERTON FOR 2024... ANNUAL: PERIOD OF RECORD IS 29 YEARS (1995-PRESENT) ...5TH WARMEST YEAR AT 46.9F (TIED WITH 2015) ...8TH DRIEST YEAR WITH 6.27 INCHES ...5TH LEAST SNOWIEST YEAR WITH 21.9 INCHES ...LATEST 90 DEGREE DAY ON RECORD WITH 90 DEGREES ON THE 29TH. (PREVIOUS WAS THE 19TH IN 2010) ...MONTHLY TEMPERATURES: 6TH COLDEST JANUARY, 5TH WARMEST FEBRUARY, 5TH WARMEST APRIL, 6TH COLDEST MAY, 6TH WARMEST JUNE, 9TH COLDEST JULY, 2ND WARMEST SEPTEMBER (TIE W/2022), 2ND WARMEST OCTOBER, AND 2ND WARMEST DECEMBER ...MONTHLY PRECIPITATION: 7TH WETTEST JANUARY, 1ST WETTEST FEBRUARY, 4TH DRIEST APRIL, 10TH WETTEST MAY, 8TH DRIEST JUNE, 10TH DRIEST AUGUST, 3RD DRIEST SEPTEMBER (TIE W/2012), 9TH DRIEST NOVEMBER AND 6TH DRIEST DECEMBER ...MONTHLY SNOWFALL: 9TH LEAST JANUARY, 9TH SNOWIEST FEBRUARY, 8TH LEAST MARCH, 2ND LEAST APRIL, 10TH SNOWIEST MAY, 8TH SNOWIEST OCTOBER, 4TH LEAST NOVEMBER AND DECEMBER. ...THE RIVERTON WY CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 07/18/2006 07/15/2006 07/13/2005 LOW -31 12/22/2022 HIGHEST 99 MM LOWEST -27 MM AVG. MAXIMUM 60.3 2.3 AVG. MINIMUM 33.4 2.3 MEAN 46.9 PRECIPITATION (INCHES) RECORD MAXIMUM 14.97 2017 MINIMUM 2.87 2012 TOTALS 6.27 8.56 -2.29 SNOWFALL (INCHES) RECORDS TOTAL 81.5 2023 TOTALS 21.9 DEGREE DAYS HEATING TOTAL 7132 COOLING TOTAL 610 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 47/310 DATE 08/13 HIGHEST GUST SPEED/DIRECTION 60/310 DATE 04/06 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 28 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 15 LIGHT RAIN 67 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 4 SNOW 11 LIGHT SNOW 45 SLEET 0 FOG 62 FOG W/VIS <= 1/4 MILE 17 HAZE 32 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$