Table 2 April to June rainfall (cm) at O’Hare airport (ORD), the official station for the Chicago area (NOAA National Centers for Environmental Information Climate Data Online Search). Year | ORD | % change from normal |
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Normal | 26.7 | — |
2018 | 47.2 | 177% |
2019 | 44.0 | 165% |
2020 | 45.0 | 169% |