


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
264 CXUS55 KRIW 010757 CLMP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1257 AM MST SAT MAR 01 2025 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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 49 02/05/2000 LOW -38 02/24/2003 HIGHEST 40 02/04 LOWEST -30 02/13 AVG. MAXIMUM 22.3 26.1 -3.8 AVG. MINIMUM 0.7 0.9 -0.2 MEAN 11.5 13.5 -2.0 DAYS MAX >= 90 0 DAYS MAX <= 32 11 DAYS MIN <= 32 13 DAYS MIN <= 0 7 PRECIPITATION (INCHES) RECORD MAXIMUM 7.56 2017 MINIMUM 0.00 2022 TOTALS 2.16 1.70 0.46 3.29 DAILY AVG. 0.11 0.06 0.05 DAYS >= .01 11 DAYS >= .10 5 DAYS >= .50 2 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.75 02/02 TO 02/03 STORM TOTAL 0.74 SNOWFALL (INCHES) TOTALS MM 0.0 MM SINCE 7/1 MM MM MM SNOWDEPTH AVG. MM DAYS >= 1.0 MM DEGREE DAYS HEATING TOTAL 693 1442 -749 SINCE 7/1 6920 8202 -1282 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 2.7 RESULTANT WIND SPEED/DIRECTION 0/150 HIGHEST WIND SPEED/DIRECTION 21/270 DATE 02/05 HIGHEST GUST SPEED/DIRECTION 48/290 DATE 02/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.00 NUMBER OF DAYS FAIR 13 NUMBER OF DAYS PC 0 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 76 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 1 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. $$