


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
320 CXUS55 KRIW 031453 CLMP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 853 AM MDT THU APR 03 2025 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 57 03/27/2022 LOW -34 03/10/2022 03/10/2022 HIGHEST MM LOWEST MM AVG. MAXIMUM MM 34.7 MM AVG. MINIMUM MM 7.7 MM MEAN MM 21.2 MM DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.58 2014 MINIMUM 0.68 1999 TOTALS MM 1.90 MM 4.31 DAILY AVG. MM 0.06 MM DAYS >= .01 0 DAYS >= .10 0 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL MM STORM TOTAL 0.00 DEGREE DAYS HEATING TOTAL MM 1358 MM SINCE 7/1 6920 9561 -2641 COOLING TOTAL MM 0 MM SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED MM RESULTANT WIND SPEED/DIRECTION MM HIGHEST WIND SPEED/DIRECTION MM DATE MM HIGHEST GUST SPEED/DIRECTION MM DATE MM SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER MM NUMBER OF DAYS FAIR 0 NUMBER OF DAYS PC 0 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) MM WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 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 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$