| Bonn-Beuel Bechlinghoven | 32.7°C | 18:46 | |||
| (65 Meter ) | 57.4% | sehr schwül | |||
| Bonn-Beuel Bechlinghoven (Davis) | 33.7°C | 18:50 | |||
| (65 Meter ) | 46.0% | sehr schwül | |||
| Bonn-Hauptbahnhof Bahnhofsmission | 34.5°C | 18:34 | |||
| (56 Meter ) | 43.0% | sehr schwül | |||
| Bonn-Nordstadt (Zentr./Innenhf/Jasmin) | 31.6°C | 18:43 | |||
| (58 Meter ) | 49.1% | schwül | |||
| Bonn-Hoholz | 35.2°C | 18:40 | |||
| (157 Meter ) | 48.4% | sehr schwül | |||
| Evangelische Kirchengemeinde Hardtberg | 31.3°C | 18:49 | |||
| (98 Meter ) | 47.9% | schwül | |||
| Bonn-Venusberg | 31.0°C | 18:41 | |||
| (168 Meter ) | 49.2% | schwül | |||
| Bonn-Hauptbahnhof Bahnhofsmission | 34.5°C | 18:34 | |||
| (56 Meter ) | 43.0% | sehr schwül | |||
| Bad Honnef Aegidienberg | 32.3°C | 18:50 | |||
| (300 Meter ) | 45.0% | schwül | |||
| Ölberg bei Königswinter (Davis) | 31.7°C | 18:50 | |||
| (460 Meter ) | 45.0% | schwül | |||
| Windeck-Hurst | 32.5°C | 18:36 | |||
| (285 Meter ) | 56.7% | sehr schwül | |||
| Troisdorf Rotter See | 33.9°C | 18:27 | |||
| (55 Meter ) | 36.9% | leicht schwül | |||
| Niederkassel-Ranzel | 32.2°C | 18:43 | |||
| (55 Meter ) | 55.5% | sehr schwül | |||
| Wachtberg-Niederbachem | 32.7°C | 18:38 | |||
| (83 Meter ) | 49.6% | sehr schwül | |||
| Bornheim-Widdig (Die Perle am Rhein) | 34.2°C | 18:11 | |||
| (50 Meter ) | 42.3% | schwül | |||
| relative | Luft- | Zeit | |||
| Luftfeuchte | Temp. | Messung | |||
435 ppm
