Official Journal of the Japan Wood Research Society
Table 1 Site no., site, north latitude, east longitude, climate conditions for outdoor exposure sites from 2004 to 2011, and temperature grouping
Site no. | Site | North latitude | East longitude | Climate conditions | Temperature grouping | ||
|---|---|---|---|---|---|---|---|
Annual mean temperature (°C) | Annual precipitation (mm) | Annual sunshine duration (h) | |||||
1 | Morioka | 39°37′ | 141°05′ | 10.6 | 1338 | 1672 | Low |
2 | Tsukuba | 36°02′ | 140°05′ | 14.4 | 1171 | 1974 | Middle |
3 | Okayama | 34°41′ | 133°46′ | 16.7 | 1069 | 2048 | High |
4 | Miyakonojo | 31°43′ | 131°05′ | 16.9 | 2515 | 1963 | High |