The Tamil Nadu Agricultural University (TNAU) forecast indicates that northeast monsoon rainfall over Tamil Nadu is likely to be normal to near-normal. The outlook is based on expected seasonal performance of the monsoon for the state.
TNAU also cautions that prevailing El Niño conditions can affect monsoon circulation. As a result, rainfall may not be evenly distributed across time or geography. Several outlets report that coastal districts may see intense wet spells, particularly if cyclonic systems form over the Bay of Bengal. They also note that interior districts could have more dry spells, with the tendency highlighted more for December.
Across the coverage, the core message is consistent: overall rainfall is expected to be close to normal, but local variations may be significant. The main difference between outlets is in wording—one describes the forecast as normal, while another characterizes it as near-normal—while both include the same El Niño-related concern about uneven rainfall patterns.