
On This Day (21 September) in Irish Weather History

A timeline of notable weather events and extremes that have taken place in Ireland on September 21st throughout history.
1914: Phoenix Park, Dublin, records a near-record low September temperature as the mercury drops overnight to -0.1 °C.
1953: Claremorris, Co. Mayo, records a record low mean sea level pressure for September at 957.3 hPa.

1986: Rosslare, Wexford, enters its fourth week of a dry spell, following Hurricane Charlie on 25 August, which dumped nearly 60 mm of rain on the southeast.
2018: Southern counties experience localised flooding after Storm Bronagh sweeps through Ireland and Britain. This storm follows Storm Ali just two days earlier, which produced a 143 km/h wind gust at Mace Head, Co. Galway.

2020: An 18-day dry spell ends at Moore Park, Cork Airport, and Roches Point, Co. Cork.
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