Table 4 Extreme drought and wet events in the Northern part/Bilate catchment of Abaya Chamo sub basin.
Accumulation period | Drought event in Bilate catchment | Wet event in Bilate catchment | ||||||
|---|---|---|---|---|---|---|---|---|
Number of dry months | Frequency (%) | Magnitude | Average intensity | Number of wet months | Frequency (%) | Magnitude | Average intensity | |
SPEI-1 | 89 | 18.1 | − 127 | −1.4 | 74 | 15.0 | 112 | 1.5 |
SPEI-3 | 82 | 16.7 | − 122 | −1.5 | 82 | 16.7 | 122 | 1.5 |
SPEI-6 | 94 | 19.1 | − 135 | −1.4 | 72 | 14.6 | 109 | 1.5 |
SPEI-12 | 86 | 17.5 | − 128 | −1.5 | 78 | 15.9 | 114 | 1.5 |
