The dose rate behind the map, city by city: the median over the detectors of a city for the last 24 hours, 7 days and 30 days, and over everything measured so far. Click a city for its history.
| City | Country | Detectors | Detector types | Last 24 h | Last 7 d | Last 30 d | All time | Hours of data | Since | Last data |
|---|---|---|---|---|---|---|---|---|---|---|
| Denizli / Laodikeia (Λαοδίκεια) | TR | 1 | FNIRSI GC-03 (original firmware) | 169 | 171 | 171 | 171 | 83.5 | 2026-10-19 | 8 min ago |
| Freiberg | DE | 2 | Radioactive@Home counter kit | 107 | 110 | 110 | 110 | 10.8 | 2026-10-20 | 8 min ago |
| Fürstenfeldbruck | DE | 2 | - | 148 | 148 | 148 | 148 | 83.7 | 2026-10-20 | 8 min ago |
| Montauban | FR | 1 | Yarrow firmware on FNIRSI GC-03 | 74 | 74 | 74 | 74 | 18.5 | 2026-10-22 | 8 min ago |
| Neumarkt | DE | 1 | R@H Counter v1 and v2 | 89 | 91 | 91 | 91 | 7.7 | 2026-10-21 | 19 h ago |
| Oslo | NO | 1 | - | 103 | 103 | 103 | 103 | 57.5 | 2026-10-20 | 18 min ago |
All values are the median background dose rate in nanosieverts per hour (nSv/h); typical natural values are about 50 to 200. A dash means the city had no long enough measurement in that period.