How dry was July 2018 at Dublin Airport?

Dublin Airport's rainfall total for July 2018 overall at 40.0mm was unremarkable and the driest since 2014. Literally all of this fell in the second half of the month bar St. Swithin's Day (the 15th). There has been a trend for wetter Julys in modern times as shown by the graph with every July's rainfall total at the station from 1942 to 2018 and 10 year running average. However, since 2016, this trend has been going downwards at the station.