Table 1.
Average values of air temperature (T), relative humidity (RH), and vapor pressure deficit (VPD) at the time of measurement (solar noon, between 14:00 and 15:30 h, GMT+1 local time) at the vineyard site for the dates of monitoring in season 2015 and 2016.
| Variable | Date of measurement | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Season 2015 | |||||||||
| 23rd Jul | 28th Jul | 6th Aug | 12th Aug | 19th Aug | 26th Aug | 7th Sep | 11th Sep | 18th Sep | |
| Average air T (°C) | 29.2 | 28.2 | 31.6 | 32.0 | 26.9 | 31.1 | 20.4 | 25.4 | 20.4 |
| RH (%) | 44.0 | 35.0 | 37.5 | 36.5 | 20.0 | 33.5 | 42.0 | 50.0 | 39.0 |
| VPD (kPa) | 2.24 | 2.46 | 2.97 | 3.02 | 2.85 | 2.99 | 1.36 | 1.59 | 1.43 |
| Season 2016 | |||||||||
| 7th Jul | 13th Jul | 20th Jul | 28th Jul | 11th Aug | 23rd Aug | – | – | – | |
| Average air T (°C) | 27.2 | 18.7 | 29.1 | 29.2 | 22.6 | 32.8 | – | – | – |
| RH (%) | 53.0 | 48.5 | 40.5 | 22.5 | 38.0 | 32.5 | – | – | – |
| VPD (kPa) | 1.67 | 1.31 | 2.38 | 3.10 | 1.74 | 3.39 | – | – | – |
Jul, July; Aug, August; Sep, September.