essential
likely
maybe
probably not
Front (prompt)
NDVI of AVHRR imagery — what does it show?
Plain English (default view) — short, conversational, lightly seasoned with science
🔬 Scientific / formula (revealed on click) — markdown + $$…$$ ok
Continental US NDVI **through the seasons** (Jan → Dec): - 🌴 Coasts + South stay green year-round - 🌽 Midwest pulses with the growing season - 📊 Used for: drought monitoring, crop stress, continental phenology 🛰️ AVHRR on NOAA polar orbiters, ~1 km resolution.
💡 Mnemonic / memory aid (shown on hover)
Cancel