Values

Condition

≥2.00

Extremely wet

1.50 - 1.99

Severely wet

1.00 - 1.49

Moderately wet

−0.99 - 0.99

Near normal

−1.00 - −1.49

Moderately drought

−1.50 - −1.99

Severe drought

≤–2.00

Extreme drought