VPD Chart
Temperature :
VPD = 1.58 kPa
Temperature :
Air RH: 50 %
Air Temp: 77.0 °F
Leaf Temp: 77.0 °F
- Leaf Temp under Dew Point Danger Zone (Plant Disease)
- VPD under 0.4 Danger Zone (Under Transpiration)
- VPD from 0.4 to 0.8 kPa Early Vegetative Growth / Propagation (Low Transpiration)
- VPD from 0.8 to 1.2 kPa Late Vegetative / Early Flower (Healthy Transpiration)
- VPD from 1.2 to 1.6 kPa Mid / Late Flower (High Transpiration)
- VPD over 1.6 Danger Zone (Over Transpiration)
- Leaf Temp under Dew Point Danger Zone (Plant Disease)
- VPD under 0.4 Danger Zone (Under Transpiration)
- VPD from 0.4 to 0.8 kPa Early Vegetative Growth / Propagation (Low Transpiration)
- VPD from 0.8 to 1.2 kPa Late Vegetative / Early Flower (Healthy Transpiration)
- VPD from 1.2 to 1.6 kPa Mid / Late Flower (High Transpiration)
- VPD over 1.6 Danger Zone (Over Transpiration)