Bremen
This list contains all operable GDR-stations in the German federal state Bremen, sorted by name. The link in the row Postal Code leads to the time series plots. The GDR-value in the table below represents the mean value in µSv/h of the previous day.
| Postal Code | Place | Altitude [m] | GDR [µSv/h] | Technical Status |
| 28779 | Bremen-Blumenthal | 4 | 0.065 | operative |
| 28719 | Bremen-Mittelsbüren | 2 | 0.081 | operative |
| 28199 | Bremen-Neuenlande | 5 | 0.067 | operative |
| 27572 | Bremerhaven-Geestemünde | 1 | 0.065 | operative |
| 27572 | Bremerhaven-Luneplate | 11 | 0.062 | operative |
| 27580 | Bremerhaven-Weddewarden | 10 | 0.078 | operative |
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