TABLE 1. Characteristics of the eight lake sites (L1-L8) and one peatland site (P9) and their tree-ring data. Abbreviations: LA, Latitude; LO, longitude; NR, the number of rings, NS, the number of tree-ring series; NT, the number of trees; LS, the mean length of the series in years; FY and LA, the first (FY) and last (LY) calendar year (A.D.) of the site chronology; and LC, the total length of the chronology in years.
| Site name | Code | LA | LO | NR | NS | NT | LS | FY | LY | LC |
| Alakieluu Louhi Kerimäki | L1 | 61.93 | 28.98 | 3424 | 21 | 13 | 163 | 1144 | 1705 | 562 |
| Liippilampi Louhi Kerimäki | L2 | 61.92 | 29.03 | 23579 | 158 | 95 | 149 | 595 | 1816 | 1222 |
| Kaivanto Louhi Kerimäki | L3 | 61.93 | 28.98 | 28707 | 160 | 94 | 179 | 535 | 1744 | 1210 |
| Isokortteikko Kerimäki | L4 | 61.97 | 28.87 | 6464 | 36 | 19 | 180 | 844 | 1693 | 850 |
| Valkeajarvi Makkola Kerimäki | L5 | 61.97 | 28.87 | 26703 | 150 | 78 | 178 | 582 | 1742 | 1161 |
| Herajärvi Makkola Kerimäki | L6 | 61.97 | 28.83 | 31863 | 214 | 170 | 149 | 559 | 1732 | 1174 |
| Hiisjärvi Kerimäki | L7 | 61.90 | 29.02 | 7251 | 57 | 35 | 127 | 885 | 1698 | 814 |
| Valkiajärvi Riikola Kerimäki | L8 | 62.03 | 29.17 | 2244 | 12 | 7 | 187 | 1233 | 1831 | 599 |
| Purujärvi Suursuo Kesälahti | P9 | 61.80 | 29.75 | 21788 | 131 | 79 | 166 | 845 | 1330 | 486 |
