Climate for Station: Derna, Derna District, Libya
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Station Statistics
10-Year Trend
High: +3.37 °C/decade
Low: -0.82 °C/decade
Rain: -0.03 mm/decade
25-Year Trend
High: +0.60 °C/decade
Low: +0.12 °C/decade
Rain: +0.08 mm/decade
50-Year Trend
High: +0.30 °C/decade
Low: +0.34 °C/decade
Rain: +0.01 mm/decade
All-Time Trend
High: -0.05 °C/decade
Low: +0.50 °C/decade
Rain: -0.01 mm/decade
Percentage Above-Average Days
Last 12 Months: 57.5%
This Year: 66.7%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 12.2
Historical Average: 24.1
Percentile Rank of Last 12 Months ℹ️
High: 96th percentile
Low: 71st percentile
Rain: 11th percentile
Change in Variance ℹ️
High: +11.0%
Low: -1.3%
Intraday: -43.0%
Data Coverage
64.6%
First Year of Data
1943
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 | 45.0 °C | — | 8.5 °C | 35.8 °C | — | 5.4 °C | 29.8 °C | — | -0.1 °C | 159.8 mm | — | — | — |
| January | 30.0 °C | 17.0 °C | 9.7 °C | 23.9 °C | 14.4 °C | 5.4 °C | 20.5 °C | 11.3 °C | 0.2 °C | 159.8 mm | 1.9 mm | — | — |
| February | 32.5 °C | 17.1 °C | 8.5 °C | 25.9 °C | 14.3 °C | 7.9 °C | 20.0 °C | 11.0 °C | 0.0 °C | 42.9 mm | 1.6 mm | — | — |
| March | 37.6 °C | 18.7 °C | 9.0 °C | 27.5 °C | 15.7 °C | 8.3 °C | 23.5 °C | 12.0 °C | -0.1 °C | 58.4 mm | 0.9 mm | — | — |
| April | 45.0 °C | 21.4 °C | 12.8 °C | 31.5 °C | 17.7 °C | 11.7 °C | 24.8 °C | 13.9 °C | 1.0 °C | 29.0 mm | 0.3 mm | — | — |
| May | 43.9 °C | 24.1 °C | 16.5 °C | 34.8 °C | 20.7 °C | 14.9 °C | 28.8 °C | 16.6 °C | 1.0 °C | 72.7 mm | 0.3 mm | — | — |
| June | 43.5 °C | 26.9 °C | 20.6 °C | 35.8 °C | 24.0 °C | 18.7 °C | 29.0 °C | 20.2 °C | 10.0 °C | 47.2 mm | 0.1 mm | — | — |
| July | 37.2 °C | 28.3 °C | 23.6 °C | 32.2 °C | 25.9 °C | 22.1 °C | 29.2 °C | 22.8 °C | 10.9 °C | 3.0 mm | 0.0 mm | — | — |
| August | 38.5 °C | 28.9 °C | 25.3 °C | 33.4 °C | 26.6 °C | 22.8 °C | 29.8 °C | 23.6 °C | 12.0 °C | 39.9 mm | 0.0 mm | — | — |
| September | 41.6 °C | 27.9 °C | 20.5 °C | 33.7 °C | 25.3 °C | 19.4 °C | 28.8 °C | 22.1 °C | 10.0 °C | 89.8 mm | 0.3 mm | — | — |
| October | 40.4 °C | 25.8 °C | 17.8 °C | 32.0 °C | 22.8 °C | 15.5 °C | 26.8 °C | 19.5 °C | 9.0 °C | 65.4 mm | 1.0 mm | — | — |
| November | 37.8 °C | 22.4 °C | 13.9 °C | 30.6 °C | 19.5 °C | 12.5 °C | 24.0 °C | 16.3 °C | 3.6 °C | 79.5 mm | 1.1 mm | — | — |
| December | 31.5 °C | 18.7 °C | 9.9 °C | 26.6 °C | 16.1 °C | 9.2 °C | 22.5 °C | 13.0 °C | 0.9 °C | 55.2 mm | 2.0 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
