Table 3 Carbon dioxide concentration differentials1(ppm)
From: A study of indoor carbon dioxide levels and sick leave among office workers
Building | ||
|---|---|---|
1 | 2 | |
Maximum Daily Peak Differential | 312 | 275 |
Daily Average Differential (ppm) | ||
Mean (SD) | 111 (67) | 123 (38) |
Minimum | 10 | 3 |
Maximum | 309 | 215 |
Weekly Average Differential (ppm) | ||
Mean (SD) | 111 (54) | 123 (30) |
Minimum | 37 | 71 |
Maximum | 252 | 169 |