Table 4.
Trend rates of temperature variables by linear regression in °C decade−1 and significant Spearman correlation statistic (Rs) of temperature variables versus sunshine for the wet season
| Station/region | MAX | MIN | MEAN | DTR | ||||
|---|---|---|---|---|---|---|---|---|
| Rate | Rs | Rate | Rs | Rate | Rs | Rate | Rs | |
| Southern | ||||||||
| Juba | 0.179§ | 0.472† | 0.116§ | 0.147§ | 0.063* | 0.719§ | ||
| Wau | 0.205§ | 0.026 | 0.117§ | −0.353* | −0.084 | |||
| Malakal | 0.222§ | −0.336* | 0.016 | 0.119§ | 0.435* | 0.206§ | ||
| Central | ||||||||
| Ed Damazin | −0.069 | 0.416* | 0.027 | −0.023 | −0.092* | |||
| Nyala | 0.227§ | – | 0.451§ | – | 0.340§ | – | −0.222§ | – |
| El Obeid | 0.238§ | 0.118* | 0.182§ | 0.120* | ||||
| El Fasher | 0.269§ | 0.334§ | 0.301§ | −0.068 | ||||
| El Gedaref | 0.281§ | 0.179§ | 0.228§ | 0.102* | 0.356* | |||
| Wad Medani | 0.238§ | 0.150§ | 0.191§ | 0.088* | 0.419‡ | |||
| Kassala | 0.150* | 0.417† | 0.285§ | 0.217§ | −0.139‡ | 0.618§ | ||
| Shambat | 0.236§ | 0.117§ | −0.464‡ | 0.246§ | −0.370* | −0.013 | 0.310* | |
| Northern | ||||||||
| Atbara | 0.336§ | – | 0.130† | – | 0.233§ | – | 0.206§ | – |
| Dongola | 0.216§ | 0.284§ | −0.766§ | 0.250§ | −0.612§ | −0.068 | 0.592§ | |
| Coastal | ||||||||
| Port Sudan | −0.009 | −0.047 | −0.027 | 0.035 | 0.293* | |||
Significance level: * 0.01 ≤ α ≤ 0.05, † 0.005 < α ≤ 0.009, ‡ 0.001 < α ≤ 0.005, § α ≤ 0.001