Climate for Station: Niamey Aero, Niamey, Niger
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Station Statistics
10-Year Trend
High: +0.44 °C/decade
Low: -0.43 °C/decade
Rain: -0.75 mm/decade
25-Year Trend
High: +0.13 °C/decade
Low: +0.34 °C/decade
Rain: -0.10 mm/decade
50-Year Trend
High: +0.24 °C/decade
Low: +0.37 °C/decade
Rain: +0.01 mm/decade
All-Time Trend
High: +0.03 °C/decade
Low: +0.30 °C/decade
Rain: +0.01 mm/decade
Percentage Above-Average Days
Last 12 Months: 54.0%
This Year: 100.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 32.8
Historical Average: 25.0
Percentile Rank of Last 12 Months ℹ️
High: 71st percentile
Low: 67th percentile
Rain: 32nd percentile
Change in Variance ℹ️
High: +1.2%
Low: -6.6%
Intraday: -21.1%
Data Coverage
92.3%
First Year of Data
1944
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 | 49.8 °C | — | 22.7 °C | 39.8 °C | — | 16.8 °C | 36.8 °C | — | 7.6 °C | 173.1 mm | — | — | — |
| January | 41.6 °C | 32.9 °C | 22.7 °C | 33.8 °C | 24.6 °C | 16.8 °C | 26.4 °C | 16.3 °C | 7.6 °C | 3.9 mm | 0.0 mm | — | — |
| February | 46.5 °C | 35.9 °C | 26.1 °C | 37.7 °C | 27.6 °C | 19.7 °C | 28.2 °C | 18.9 °C | 10.5 °C | 4.5 mm | 0.0 mm | — | — |
| March | 46.0 °C | 39.4 °C | 27.0 °C | 38.2 °C | 31.6 °C | 22.6 °C | 32.0 °C | 23.1 °C | 13.6 °C | 24.5 mm | 0.1 mm | — | — |
| April | 49.8 °C | 41.4 °C | 31.0 °C | 39.8 °C | 34.5 °C | 25.2 °C | 33.3 °C | 26.8 °C | 15.2 °C | 46.8 mm | 0.2 mm | — | — |
| May | 48.6 °C | 40.6 °C | 28.0 °C | 39.8 °C | 34.3 °C | 25.5 °C | 33.0 °C | 28.0 °C | 18.0 °C | 104.2 mm | 1.1 mm | — | — |
| June | 47.8 °C | 37.7 °C | 24.7 °C | 38.2 °C | 31.9 °C | 23.7 °C | 36.8 °C | 26.1 °C | 17.8 °C | 70.7 mm | 2.8 mm | — | — |
| July | 47.5 °C | 34.4 °C | 24.4 °C | 34.8 °C | 29.2 °C | 22.8 °C | 30.0 °C | 24.2 °C | 16.0 °C | 110.0 mm | 5.2 mm | — | — |
| August | 43.3 °C | 32.5 °C | 23.2 °C | 34.2 °C | 27.9 °C | 22.5 °C | 28.9 °C | 23.4 °C | 17.0 °C | 173.1 mm | 6.3 mm | — | — |
| September | 41.8 °C | 34.5 °C | 23.0 °C | 35.5 °C | 29.1 °C | 22.8 °C | 32.0 °C | 23.9 °C | 17.7 °C | 98.0 mm | 3.3 mm | — | — |
| October | 43.0 °C | 37.8 °C | 27.7 °C | 35.5 °C | 30.9 °C | 24.7 °C | 29.0 °C | 24.1 °C | 16.0 °C | 59.2 mm | 0.5 mm | — | — |
| November | 42.8 °C | 36.9 °C | 27.6 °C | 34.9 °C | 28.6 °C | 21.2 °C | 29.4 °C | 19.9 °C | 13.0 °C | 15.8 mm | 0.0 mm | — | — |
| December | 40.2 °C | 33.6 °C | 23.8 °C | 32.5 °C | 25.3 °C | 17.9 °C | 25.0 °C | 16.9 °C | 8.7 °C | 0.7 mm | 0.0 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
