BA April mean high is 22.5°C (±3.5°C). The 18°C threshold is over 1-sigma below climatological average. ENS ensemble runs indicate sub-30% probability of <=18°C for late April. 80% NO — invalid if mid-range GFS shifts significantly colder.
BA April mean high is 22.5°C (±3.5°C). The 18°C threshold is over 1-sigma below climatological average. ENS ensemble runs indicate sub-30% probability of <=18°C for late April. 80% NO — invalid if mid-range GFS shifts significantly colder.