Climate for Station: Calvinia, Northern Cape, South Africa
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Station Statistics
10-Year Trend
High: -1.10 °C/decade
Low: -0.41 °C/decade
Rain: +0.23 mm/decade
25-Year Trend
High: +0.38 °C/decade
Low: +0.20 °C/decade
Rain: +0.03 mm/decade
50-Year Trend
High: +0.68 °C/decade
Low: -0.04 °C/decade
Rain: +0.00 mm/decade
All-Time Trend
High: +0.46 °C/decade
Low: -0.02 °C/decade
Rain: -0.00 mm/decade
Percentage Above-Average Days
Last 12 Months: 58.9%
This Year: 33.3%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 13.9
Historical Average: 16.6
Percentile Rank of Last 12 Months ℹ️
High: 91st percentile
Low: 52nd percentile
Rain: 76th percentile
Change in Variance ℹ️
High: -9.0%
Low: +5.2%
Intraday: -22.6%
Data Coverage
59.6%
First Year of Data
1933
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 | 41.9 °C | — | 4.0 °C | 34.0 °C | — | 0.2 °C | 27.5 °C | — | -9.0 °C | 86.0 mm | — | — | — |
| January | 41.9 °C | 32.2 °C | 16.3 °C | 34.0 °C | 23.2 °C | 9.8 °C | 27.5 °C | 13.7 °C | 0.0 °C | 54.0 mm | 0.2 mm | — | — |
| February | 41.1 °C | 32.0 °C | 13.9 °C | 32.0 °C | 23.1 °C | 11.6 °C | 25.7 °C | 13.9 °C | 2.8 °C | 61.0 mm | 0.4 mm | — | — |
| March | 40.0 °C | 30.0 °C | 11.0 °C | 31.9 °C | 20.8 °C | 7.1 °C | 24.8 °C | 12.4 °C | 1.6 °C | 86.0 mm | 0.7 mm | — | — |
| April | 36.4 °C | 25.7 °C | 8.8 °C | 29.7 °C | 16.9 °C | 5.6 °C | 22.8 °C | 9.4 °C | -2.8 °C | 56.0 mm | 0.6 mm | — | — |
| May | 33.1 °C | 21.5 °C | 7.2 °C | 26.6 °C | 13.2 °C | 3.2 °C | 21.5 °C | 6.2 °C | -9.0 °C | 54.0 mm | 0.7 mm | — | — |
| June | 28.4 °C | 17.9 °C | 4.4 °C | 21.1 °C | 10.0 °C | 0.3 °C | 18.3 °C | 4.1 °C | -6.5 °C | 39.3 mm | 1.1 mm | — | — |
| July | 29.2 °C | 17.7 °C | 4.0 °C | 21.4 °C | 9.5 °C | 0.2 °C | 18.1 °C | 3.4 °C | -7.0 °C | 53.0 mm | 0.8 mm | — | — |
| August | 32.8 °C | 19.1 °C | 5.5 °C | 25.7 °C | 10.3 °C | 2.0 °C | 19.8 °C | 3.4 °C | -5.6 °C | 41.8 mm | 0.8 mm | — | — |
| September | 36.3 °C | 22.3 °C | 7.1 °C | 26.8 °C | 13.1 °C | 2.8 °C | 22.5 °C | 5.0 °C | -4.6 °C | 72.0 mm | 0.5 mm | — | — |
| October | 40.5 °C | 25.6 °C | 9.5 °C | 31.0 °C | 16.6 °C | 4.5 °C | 23.2 °C | 7.8 °C | -3.4 °C | 28.2 mm | 0.3 mm | — | — |
| November | 41.2 °C | 28.3 °C | 9.0 °C | 31.7 °C | 19.2 °C | 7.0 °C | 25.0 °C | 10.2 °C | -3.5 °C | 51.0 mm | 0.4 mm | — | — |
| December | 40.3 °C | 30.5 °C | 13.2 °C | 31.8 °C | 21.3 °C | 9.6 °C | 24.0 °C | 12.2 °C | 0.4 °C | 71.4 mm | 0.3 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
