Climate for Station: Marion Island, Prince Edward Islands, South Africa
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Station Statistics
10-Year Trend
High: +1.66 °C/decade
Low: +0.80 °C/decade
Rain: +1.66 mm/decade
25-Year Trend
High: +0.44 °C/decade
Low: +0.19 °C/decade
Rain: +0.21 mm/decade
50-Year Trend
High: +0.40 °C/decade
Low: -0.05 °C/decade
Rain: -0.37 mm/decade
All-Time Trend
High: +0.40 °C/decade
Low: +0.04 °C/decade
Rain: -0.51 mm/decade
Percentage Above-Average Days
Last 12 Months: 45.8%
This Year: 25.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 9.9
Historical Average: 11.2
Percentile Rank of Last 12 Months ℹ️
High: 92nd percentile
Low: 90th percentile
Rain: 67th percentile
Change in Variance ℹ️
High: +8.4%
Low: -1.4%
Intraday: +9.5%
Data Coverage
80.8%
First Year of Data
2008
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 | 35.3 °C | — | -0.9 °C | 17.7 °C | — | -5.3 °C | 23.4 °C | — | -19.4 °C | 111.0 mm | — | — | — |
| January | 25.6 °C | 11.4 °C | 4.9 °C | 17.7 °C | 8.2 °C | 3.1 °C | 11.4 °C | 4.9 °C | -3.1 °C | 99.1 mm | 6.3 mm | — | — |
| February | 22.9 °C | 11.8 °C | 4.5 °C | 15.1 °C | 8.5 °C | 2.3 °C | 13.0 °C | 5.4 °C | -1.4 °C | 111.0 mm | 6.3 mm | — | — |
| March | 22.8 °C | 11.2 °C | 4.5 °C | 17.5 °C | 8.0 °C | 2.4 °C | 13.1 °C | 5.0 °C | -2.5 °C | 98.0 mm | 6.1 mm | — | — |
| April | 23.4 °C | 9.9 °C | 2.0 °C | 15.8 °C | 7.0 °C | 1.6 °C | 12.9 °C | 3.9 °C | -2.2 °C | 98.0 mm | 6.5 mm | — | — |
| May | 35.3 °C | 8.7 °C | 1.4 °C | 15.1 °C | 5.8 °C | 0.4 °C | 10.5 °C | 2.8 °C | -4.9 °C | 81.0 mm | 6.3 mm | — | — |
| June | 18.2 °C | 7.7 °C | -0.4 °C | 10.8 °C | 4.9 °C | -1.8 °C | 8.9 °C | 2.1 °C | -10.9 °C | 70.0 mm | 6.1 mm | — | — |
| July | 32.0 °C | 7.2 °C | 0.0 °C | 13.2 °C | 4.6 °C | -1.9 °C | 21.5 °C | 1.7 °C | -6.0 °C | 71.0 mm | 5.5 mm | — | — |
| August | 16.5 °C | 6.9 °C | -0.5 °C | 9.9 °C | 4.2 °C | -1.4 °C | 9.1 °C | 1.3 °C | -5.5 °C | 56.0 mm | 5.3 mm | — | — |
| September | 29.8 °C | 7.1 °C | -0.9 °C | 10.7 °C | 4.3 °C | -5.3 °C | 23.4 °C | 1.4 °C | -19.4 °C | 99.1 mm | 5.5 mm | — | — |
| October | 34.4 °C | 8.2 °C | 0.1 °C | 12.2 °C | 5.1 °C | -0.6 °C | 8.7 °C | 2.1 °C | -7.4 °C | 99.1 mm | 5.3 mm | — | — |
| November | 20.1 °C | 9.5 °C | 2.6 °C | 13.2 °C | 6.1 °C | 0.9 °C | 9.0 °C | 2.9 °C | -3.9 °C | 99.1 mm | 5.4 mm | — | — |
| December | 22.9 °C | 10.4 °C | 3.7 °C | 14.3 °C | 7.1 °C | 1.3 °C | 10.7 °C | 4.0 °C | -1.5 °C | 94.0 mm | 6.0 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
