An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
An el niño may be occurring if the pressure gradient decreases and fish harvests in Peru are weaker than normal.
El Niño
Increase. Isobars represent lines of constant atmospheric pressure, and when wind velocity decreases, the pressure gradient weakens. A weaker pressure gradient results in isobars being spaced further apart on a weather map.