Climate for Station: Norfolk Island Intl, Norfolk Island [Australia]
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Station Statistics
10-Year Trend
High: +0.84 °C/decade
Low: -0.16 °C/decade
Rain: +0.23 mm/decade
25-Year Trend
High: +0.58 °C/decade
Low: -0.46 °C/decade
Rain: -0.06 mm/decade
50-Year Trend
High: +0.38 °C/decade
Low: -0.73 °C/decade
Rain: -0.32 mm/decade
All-Time Trend
High: +0.06 °C/decade
Low: +0.05 °C/decade
Rain: -0.33 mm/decade
Percentage Above-Average Days
Last 12 Months: 63.8%
This Year: 66.7%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 10.5
Historical Average: 13.3
Percentile Rank of Last 12 Months ℹ️
High: 99th percentile
Low: 52nd percentile
Rain: 13th percentile
Change in Variance ℹ️
High: +28.3%
Low: -7.5%
Intraday: -54.9%
Data Coverage
70.3%
First Year of Data
1948
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 | 28.5 °C | — | 14.0 °C | 25.8 °C | — | 11.2 °C | 25.7 °C | — | 6.1 °C | 182.1 mm | — | — | — |
| January | 28.5 °C | 23.8 °C | 19.6 °C | 25.3 °C | 21.8 °C | 18.0 °C | 24.7 °C | 20.4 °C | 13.3 °C | 103.9 mm | 2.8 mm | — | — |
| February | 28.3 °C | 24.4 °C | 20.7 °C | 25.6 °C | 22.3 °C | 18.8 °C | 25.7 °C | 21.1 °C | 12.4 °C | 182.1 mm | 2.7 mm | — | — |
| March | 28.2 °C | 23.8 °C | 20.4 °C | 25.8 °C | 21.7 °C | 18.1 °C | 25.0 °C | 20.6 °C | 15.0 °C | 91.9 mm | 2.5 mm | — | — |
| April | 27.0 °C | 22.5 °C | 18.9 °C | 24.3 °C | 20.3 °C | 15.2 °C | 24.4 °C | 19.3 °C | 12.8 °C | 114.0 mm | 3.3 mm | — | — |
| May | 25.1 °C | 20.9 °C | 17.0 °C | 22.5 °C | 18.7 °C | 13.8 °C | 22.9 °C | 17.8 °C | 9.4 °C | 168.9 mm | 3.5 mm | — | — |
| June | 23.4 °C | 19.4 °C | 15.0 °C | 21.2 °C | 17.2 °C | 11.2 °C | 21.2 °C | 16.3 °C | 7.2 °C | 106.9 mm | 3.6 mm | — | — |
| July | 22.3 °C | 18.4 °C | 15.0 °C | 20.2 °C | 16.2 °C | 11.5 °C | 20.2 °C | 15.4 °C | 6.1 °C | 108.0 mm | 3.5 mm | — | — |
| August | 22.0 °C | 18.2 °C | 14.0 °C | 20.1 °C | 16.0 °C | 12.2 °C | 19.9 °C | 14.9 °C | 7.8 °C | 97.8 mm | 3.0 mm | — | — |
| September | 23.4 °C | 18.8 °C | 15.6 °C | 20.9 °C | 16.6 °C | 12.5 °C | 20.6 °C | 15.4 °C | 7.8 °C | 72.9 mm | 2.4 mm | — | — |
| October | 24.5 °C | 19.8 °C | 16.2 °C | 21.8 °C | 17.7 °C | 14.2 °C | 21.4 °C | 16.3 °C | 10.0 °C | 77.7 mm | 2.4 mm | — | — |
| November | 26.7 °C | 21.1 °C | 17.1 °C | 24.2 °C | 19.0 °C | 15.0 °C | 23.9 °C | 17.5 °C | 11.1 °C | 82.0 mm | 2.6 mm | — | — |
| December | 27.8 °C | 22.8 °C | 18.8 °C | 25.0 °C | 20.7 °C | 15.6 °C | 24.5 °C | 19.2 °C | 11.7 °C | 113.0 mm | 2.8 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
