Standardized Precipitation Index | Condition |
≥2.00 | Extremely Humid |
1.50 a 1.99 | Severely Humid |
1.00 a 1.49 | Moderately Humid |
0.00 a 0.99 | Initial Humidity |
0.00 a −0.99 | Initial Dry |
−1.00 a −1.49 | Moderately Dry |
−1.50 a −1.99 | Severely Dry |
≤−2.00 | Extremely Dry |