Air data at different times of the year
| BET | PrC | C | |
|---|---|---|---|
| *Significantly different from BET and PrC (p<0.05). | |||
| †Significantly different from BET (p<0.05). | |||
| BET, basic endurance training; PrC, precompetition; C, competition; O3 and NO2 data are daily one hour maxima; SO2 and PM10 are daily means. | |||
| Temperature (°C) | 7 (0.5) | 11 (0.5)† | 22 (0.5)* |
| Relative humidity (%) | 69 (3) | 60 (3)† | 62 (2)† |
| O3 (μg/m3) | 26 (3) | 43 (3)† | 64 (2)* |
| NO2 (μg/m3) | 42 (4) | 38 (3) | 18 (1)* |
| SO2 (μg/m3) | 10 (1) | 5 (0.6)† | 4 (0.1)† |
| PM10 (μg/m3) | 27 (4) | 26 (2) | 21 (1) |
| Airborne allergens (grains/m3/h) | 366 (140) | 588 (122)† | 283 (39) |