Environment

Temperature, RH & VPD Observation Log

Track atmospheric conditions with location and leaf-temperature context instead of treating one VPD value as a universal target.

Session

Date
Time
Room / zone
Growth stage
Sensor ID

Atmosphere

Air temperature
RH
Calculated air VPD
Leaf temperature
Leaf-air temperature difference
Leaf VPD if calculated

Context

Lights on / off
PPFD
Irrigation timing
Airflow state
CO2 context if measured

Plant response

Leaf posture
Visible stress
Transpiration clues
Root-zone moisture
Notes