Precipitation Index (1)
| < 1.00 |
| 1.01 - 3.00 |
| 3.01 - 5.00 |
| 5.01 - 7.00 |
| 7.01 - 9.00 |
| 9.01 - 11.00 |
| > 11.01 |
Palmer Drought Severity Index (2)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Palmer Hydrological Drought Index (3)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Modified Palmer Drought Severity Index (4)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Temperature Average (5)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Minimum (6)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Maximum (7)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Palmer Z Index (8)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Cooling Degree Days (9)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
Heating Degree Days (10)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
1-Month Standardized Precipitation Index (11)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
2-Month Standardized Precipitation Index (12)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
3-Month Standardized Precipitation Index (13)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
6-Month Standardized Precipitation Index (14)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
9-Month Standardized Precipitation Index (15)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
12-Month Standardized Precipitation Index (16)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
24-Month Standardized Precipitation Index (17)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Precipitation Index (19)
| < 1.00 |
| 1.01 - 3.00 |
| 3.01 - 5.00 |
| 5.01 - 7.00 |
| 7.01 - 9.00 |
| 9.01 - 11.00 |
| > 11.01 |
Palmer Drought Severity Index (20)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Palmer Hydrological Drought Index (21)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Modified Palmer Drought Severity Index (22)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Temperature Average (23)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Minimum (24)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Maximum (25)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Palmer Z Index (26)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Cooling Degree Days (27)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
Heating Degree Days (28)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
1-Month Standardized Precipitation Index (29)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
2-Month Standardized Precipitation Index (30)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
3-Month Standardized Precipitation Index (31)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
6-Month Standardized Precipitation Index (32)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
9-Month Standardized Precipitation Index (33)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
12-Month Standardized Precipitation Index (34)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
24-Month Standardized Precipitation Index (35)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Precipitation Index (37)
| < 1.00 |
| 1.01 - 3.00 |
| 3.01 - 5.00 |
| 5.01 - 7.00 |
| 7.01 - 9.00 |
| 9.01 - 11.00 |
| > 11.01 |
Palmer Drought Severity Index (38)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Palmer Hydrological Drought Index (39)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Modified Palmer Drought Severity Index (40)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Temperature Average (41)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Minimum (42)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Maximum (43)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Palmer Z Index (44)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Cooling Degree Days (45)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
Heating Degree Days (46)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
1-Month Standardized Precipitation Index (47)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
2-Month Standardized Precipitation Index (48)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
3-Month Standardized Precipitation Index (49)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
6-Month Standardized Precipitation Index (50)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
9-Month Standardized Precipitation Index (51)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
12-Month Standardized Precipitation Index (52)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
24-Month Standardized Precipitation Index (53)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Precipitation Index (55)
| < 1.00 |
| 1.01 - 3.00 |
| 3.01 - 5.00 |
| 5.01 - 7.00 |
| 7.01 - 9.00 |
| 9.01 - 11.00 |
| > 11.01 |
Palmer Drought Severity Index (56)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Palmer Hydrological Drought Index (57)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Modified Palmer Drought Severity Index (58)
| < -4.01 |
| -4.00 - -3.01 |
| -3.00 - -2.01 |
| -2.00 - 2.00 |
| 2.01 - 3.00 |
| 3.01 - 4.00 |
| > 4.01 |
Temperature Average (59)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Minimum (60)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Temperature Maximum (61)
| < 20.00 |
| 20.01 - 30.00 |
| 30.01 - 40.00 |
| 40.01 - 50.00 |
| 50.01 - 60.00 |
| 60.01 - 70.00 |
| 70.01 - 80.00 |
| > 80.01 |
Palmer Z Index (62)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
Cooling Degree Days (63)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
Heating Degree Days (64)
| < 300 |
| 300 - 600 |
| 600 - 900 |
| 900 - 1200 |
| 1200 - 1500 |
| 1500 - 1800 |
| > 1800 |
1-Month Standardized Precipitation Index (65)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
2-Month Standardized Precipitation Index (66)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
3-Month Standardized Precipitation Index (67)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
6-Month Standardized Precipitation Index (68)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
9-Month Standardized Precipitation Index (69)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
12-Month Standardized Precipitation Index (70)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
24-Month Standardized Precipitation Index (71)
| < -3.01 |
| -3.00 - -2.01 |
| -2.00 - -1.01 |
| -1.00 - 1.00 |
| 1.01 - 2.00 |
| 2.01 - 3.00 |
| > 3.01 |
|