Typical July day · 5–9 July Typical daily temperature and historical wet-hour frequency ERA5, 1991–2020; conference calendar dates in Europe/Rome. One median temperature line, with the historical 10th–90th percentile band; not a forecast. Blue-to-yellow colour follows approximate sunrise and sunset at the conference midpoint and is decorative. Rain bars show the historical frequency of hours with at least 0.1 mm, not future rain probability. Missing statistics leave gaps. At 24:00 the temperature repeats 00:00 to close the typical daily cycle. Temperature, °C (median, P10–P90 range) 10 20 30 00:00 06:00 12:00 18:00 24:00 Historical wet-hour frequency, % 0 30 00:00–01:00: 5.3% historical wet hours 01:00–02:00: 4.7% historical wet hours 02:00–03:00: 4.7% historical wet hours 03:00–04:00: 4.0% historical wet hours 04:00–05:00: 6.0% historical wet hours 05:00–06:00: 5.3% historical wet hours 06:00–07:00: 5.3% historical wet hours 07:00–08:00: 7.3% historical wet hours 08:00–09:00: 8.7% historical wet hours 09:00–10:00: 12.7% historical wet hours 10:00–11:00: 17.3% historical wet hours 11:00–12:00: 18.0% historical wet hours 12:00–13:00: 20.0% historical wet hours 13:00–14:00: 26.7% historical wet hours 14:00–15:00: 24.0% historical wet hours 15:00–16:00: 25.3% historical wet hours 16:00–17:00: 25.3% historical wet hours 17:00–18:00: 19.3% historical wet hours 18:00–19:00: 14.0% historical wet hours 19:00–20:00: 9.3% historical wet hours 20:00–21:00: 6.7% historical wet hours 21:00–22:00: 3.3% historical wet hours 22:00–23:00: 4.0% historical wet hours 23:00–24:00: 4.0% historical wet hours 00:00 06:00 12:00 18:00 24:00 Local time (Europe/Rome) ERA5 climate, 1991–2020. Derived from Open-Meteo / Copernicus Climate Change Service; CC BY 4.0 . European Commission and ECMWF accept no responsibility for use of these data.
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