From: Climate change and trend analysis of temperature: the case of Addis Ababa, Ethiopia
Test | Bole Station | Entoto Station | |||||
---|---|---|---|---|---|---|---|
Min Temp | Max Temp | Average Temp | Min Temp | Max Temp | Average Temp | ||
MK1 | Test statistic (Z) | 5.99 | 3.32 | 6.14 | 1.64 | 0.85 | 1.4 |
P-value (two-tailed) | < 0.0001 | 0.001 | < 0.0001 | 0.101 | 0.396 | 0.161 | |
Mann–Kendall stat (S) | 405 | 225 | 415 | 84 | 44 | 72 | |
Kendall's tau | 0.722 | 0.401 | 0.74 | 0.222 | 0.116 | 0.19 | |
Alpha | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | |
Sen's slope Q | 0.0857 | 0.0256 | 0.0547 | 0.0153 | 0.0228 | 0.0194 | |
Var (s) | 4550 | 4550 | 4550 | 2562 | 2562 | 2562 | |
Trend | Increasing | Increasing | Increasing | No significant | No significant | No significant | |
MK2 | Test statistic (Z) | 6.21 | 2.49 | 6.09 | _ | 0.71 | 0.17 |
P-value (two-tailed) | < 0.0001 | 0.0126 | < 0.0001 | _ | 0.48 | 0.87 | |
Mann–Kendall stat (S) | 402 | 162 | 394 | _ | 35 | 9 | |
Kendall's tau | 0.761 | 0.306 | 0.746 | _ | 0.099 | 0.026 | |
Alpha | 0.05 | 0.05 | 0.05 | _ | 0.05 | 0.05 | |
Sen's slope Q | 0.0865 | 0.0157 | 0.0551 | _ | 0.0099 | 0.0015 | |
Var (s) | 4165 | 4165 | 4165 | _ | 2301 | 2301 | |
Trend | Increasing | Increasing | Increasing | _ | No significant | No significant | |
MK3 | Test statistic (Z) | 5.99 | 2.6 | 6.14 | _ | 0.65 | 1.04 |
P-value (two-tailed) | < 0.0001 | 0.01 | < 0.0001 | _ | 0.518 | 0.297 | |
N/N* | 1 | 1.63 | 1 | _ | 1.73 | 1.81 | |
Kendall's tau | 0.722 | 0.401 | 0.722 | _ | 0.116 | 0.19 | |
Alpha | 0.05 | 0.05 | 0.05 | _ | 0.05 | 0.05 | |
Sen's slope Q | 0.0857 | 0.0256 | 0.0547 | _ | 0.023 | 0.019 | |
Var (s) | 4550 | 7395 | 4550 | _ | 4430 | 4636 | |
Trend | Increasing | Increasing | Increasing | _ | No significant | No significant |