Climate for Station: Eureka, South Dakota, United States
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Station Statistics
10-Year Trend
High: +0.71 °C/decade
Low: -0.06 °C/decade
Rain: -0.02 mm/decade
25-Year Trend
High: -0.30 °C/decade
Low: -0.56 °C/decade
Rain: +0.01 mm/decade
50-Year Trend
High: -0.06 °C/decade
Low: +0.16 °C/decade
Rain: +0.04 mm/decade
All-Time Trend
High: -0.07 °C/decade
Low: +0.16 °C/decade
Rain: +0.03 mm/decade
Percentage Above-Average Days
Last 12 Months: 56.4%
This Year: 8.3%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 13.3
Historical Average: 16.0
Percentile Rank of Last 12 Months ℹ️
High: 56th percentile
Low: 63rd percentile
Rain: 60th percentile
Change in Variance ℹ️
High: -5.7%
Low: +0.3%
Intraday: -19.6%
Data Coverage
74.4%
First Year of Data
2025
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 | 45.6 °C | — | -31.1 °C | — | — | — | 27.8 °C | — | -42.8 °C | 170.9 mm | — | 1626.0 mm | — |
| January | 14.4 °C | -6.3 °C | -31.1 °C | — | — | — | 0.6 °C | -17.5 °C | -42.2 °C | 29.5 mm | 0.3 mm | 1626.0 mm | 5.5 mm |
| February | 19.4 °C | -3.5 °C | -30.6 °C | — | — | — | 5.6 °C | -15.1 °C | -42.2 °C | 48.0 mm | 0.4 mm | 356.0 mm | 5.5 mm |
| March | 29.4 °C | 3.9 °C | -20.6 °C | — | — | — | 11.1 °C | -8.2 °C | -33.9 °C | 47.0 mm | 0.6 mm | 391.0 mm | 5.0 mm |
| April | 35.6 °C | 13.4 °C | -8.9 °C | — | — | — | 15.6 °C | -0.7 °C | -22.2 °C | 62.0 mm | 1.4 mm | 457.0 mm | 3.2 mm |
| May | 41.7 °C | 20.4 °C | -1.7 °C | — | — | — | 22.8 °C | 5.8 °C | -11.1 °C | 100.6 mm | 2.2 mm | 264.0 mm | 0.2 mm |
| June | 41.7 °C | 25.4 °C | 7.8 °C | — | — | — | 27.8 °C | 11.5 °C | -1.7 °C | 170.9 mm | 2.9 mm | 0.0 mm | 0.0 mm |
| July | 45.6 °C | 29.4 °C | 13.3 °C | — | — | — | 26.7 °C | 14.4 °C | 0.0 °C | 88.1 mm | 2.1 mm | 0.0 mm | 0.0 mm |
| August | 42.8 °C | 28.6 °C | 12.8 °C | — | — | — | 26.7 °C | 13.1 °C | -1.7 °C | 76.7 mm | 1.8 mm | 0.0 mm | 0.0 mm |
| September | 41.7 °C | 23.0 °C | 1.7 °C | — | — | — | 22.2 °C | 7.5 °C | -9.4 °C | 54.9 mm | 1.3 mm | 66.0 mm | 0.0 mm |
| October | 34.4 °C | 15.1 °C | -10.6 °C | — | — | — | 20.0 °C | 0.7 °C | -21.1 °C | 74.2 mm | 1.0 mm | 229.0 mm | 0.9 mm |
| November | 25.6 °C | 4.5 °C | -22.8 °C | — | — | — | 11.7 °C | -7.3 °C | -30.6 °C | 37.8 mm | 0.4 mm | 254.0 mm | 3.9 mm |
| December | 17.8 °C | -3.4 °C | -30.6 °C | — | — | — | 6.1 °C | -14.1 °C | -42.8 °C | 25.1 mm | 0.3 mm | 241.0 mm | 5.1 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
