Climatological Report (Annual)
Issued by NWS
Issued by NWS
182 CXUS55 KRIW 251921 RRA CLAP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1212 PM MST THU JAN 25 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE YEAR OF 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 86 07/14/2002 08/01/2000 07/31/2000 LOW -42 01/30/2023 HIGHEST 83 MM LOWEST -42R MM AVG. MAXIMUM 45.2 0.1 AVG. MINIMUM 19.1 0.2 MEAN 32.2 PRECIPITATION (INCHES) RECORD MAXIMUM 27.97 2022 MINIMUM 22.00 2021 TOTALS 27.27 23.09 4.18 DEGREE DAYS HEATING TOTAL 11692 COOLING TOTAL 0 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 23/290 DATE 07/05 HIGHEST GUST SPEED/DIRECTION 41/290 DATE 07/05 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 19 LIGHT RAIN 74 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 2 SNOW 11 LIGHT SNOW 76 SLEET 0 FOG 0 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$