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Average radon concentration for Jáchymov mines calculated from individual measurements in a pilot study
| Year | Radon concentration pCi/liter | N | ||
|---|---|---|---|---|
| Mean | SD | Range | ||
| 1948a | 1100.3 | 1424.4 | 0.0 – 1,4196 | 308 |
| 1949 | 1456.1 | 2184.7 | 36 – 28,901 | 736 |
| 1950 | 1119.4 | 1807.1 | 0.0 – 23,551 | 990 |
| 1951 | 796.1 | 1200.7 | 73 – 14,305 | 1120 |
| 1952 | 605.5 | 977.2 | 36 – 13,978 | 1068 |
Only winter month measurements were available in the archives.
