Climate for Station: Lake Yellowstone, Wyoming, United States
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Station Statistics
10-Year Trend
High: +0.05 °C/decade
Low: -0.77 °C/decade
Rain: -0.32 mm/decade
25-Year Trend
High: -0.18 °C/decade
Low: +1.02 °C/decade
Rain: -0.00 mm/decade
50-Year Trend
High: +0.06 °C/decade
Low: +0.74 °C/decade
Rain: +0.03 mm/decade
All-Time Trend
High: +0.01 °C/decade
Low: +0.14 °C/decade
Rain: +0.07 mm/decade
Percentage Above-Average Days
Last 12 Months: 50.1%
This Year: 23.1%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 11.5
Historical Average: 12.5
Percentile Rank of Last 12 Months ℹ️
High: 75th percentile
Low: 93rd percentile
Rain: 41st percentile
Change in Variance ℹ️
High: +9.4%
Low: -16.7%
Intraday: -23.1%
Data Coverage
82.8%
First Year of Data
1913
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 34.4 °C | — | -26.1 °C | 22.4 °C | — | -35.1 °C | 20.0 °C | — | -48.9 °C | 83.1 mm | — | 457.0 mm | — |
| January | 8.9 °C | -5.1 °C | -25.6 °C | 10.9 °C | -11.4 °C | -32.5 °C | 0.0 °C | -18.0 °C | -46.1 °C | 43.2 mm | 2.0 mm | 457.0 mm | 27.7 mm |
| February | 13.3 °C | -2.5 °C | -26.1 °C | 1.3 °C | -10.5 °C | -30.1 °C | 0.6 °C | -17.7 °C | -48.9 °C | 50.8 mm | 1.7 mm | 356.0 mm | 22.6 mm |
| March | 15.6 °C | 1.5 °C | -12.8 °C | 5.8 °C | -6.3 °C | -24.2 °C | 1.1 °C | -14.7 °C | -41.7 °C | 30.5 mm | 1.8 mm | 457.0 mm | 21.9 mm |
| April | 22.8 °C | 6.0 °C | -11.1 °C | 10.9 °C | -2.1 °C | -16.8 °C | 4.4 °C | -9.0 °C | -33.9 °C | 28.4 mm | 1.6 mm | 356.0 mm | 14.5 mm |
| May | 25.6 °C | 10.9 °C | -6.7 °C | 13.8 °C | 3.6 °C | -8.3 °C | 13.3 °C | -3.5 °C | -18.9 °C | 43.2 mm | 1.9 mm | 406.0 mm | 6.3 mm |
| June | 32.8 °C | 16.4 °C | 1.1 °C | 20.5 °C | 9.0 °C | -1.8 °C | 16.1 °C | 0.9 °C | -10.0 °C | 36.1 mm | 1.9 mm | 229.0 mm | 1.3 mm |
| July | 33.3 °C | 22.1 °C | 5.0 °C | 22.4 °C | 13.6 °C | 3.5 °C | 20.0 °C | 4.1 °C | -9.4 °C | 33.5 mm | 1.2 mm | 102.0 mm | 0.0 mm |
| August | 34.4 °C | 21.6 °C | 5.0 °C | 21.5 °C | 12.8 °C | 2.0 °C | 19.4 °C | 3.3 °C | -10.6 °C | 35.6 mm | 1.3 mm | 102.0 mm | 0.1 mm |
| September | 32.8 °C | 16.4 °C | -2.2 °C | 18.0 °C | 7.6 °C | -7.0 °C | 18.3 °C | -0.7 °C | -17.8 °C | 41.4 mm | 1.4 mm | 330.0 mm | 1.8 mm |
| October | 31.7 °C | 9.4 °C | -12.2 °C | 11.6 °C | 0.9 °C | -17.0 °C | 7.2 °C | -5.0 °C | -25.0 °C | 83.1 mm | 1.5 mm | 229.0 mm | 7.2 mm |
| November | 22.0 °C | 1.2 °C | -18.3 °C | 12.7 °C | -5.9 °C | -22.2 °C | 4.0 °C | -10.7 °C | -34.4 °C | 44.5 mm | 1.7 mm | 406.0 mm | 19.0 mm |
| December | 18.0 °C | -3.8 °C | -26.1 °C | 17.2 °C | -10.6 °C | -35.1 °C | 5.0 °C | -15.6 °C | -44.4 °C | 45.2 mm | 1.9 mm | 381.0 mm | 23.4 mm |
Plots
Current Year Climate Trends vs Historical




Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages




Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year



Average Max Temperature Throughout Year | 1 of 3
