1.50 to 1.99

Very wet

4

3

4

7

1.00 to 1.49

Moderately wet

6

7

12

9

0 to 0.99

Near Normal wet

32

34

32

31

0 to −0.99

Near Normal dry

41

37

34

39

(−1) to (−1.49)

Moderately dry

11

15

9

4

(−1.50) to (−1.99)

Severely dry

0

1

5

5

<−2.00

Extremely dry

2

0

2

4

YOLA

SPI

Classification

Number of Occurrence in 100 Years

SPI1

SPI3

SPI6

SPI12

2.00>

Extremely wet

4

2

3

2

1.50 to 1.99

Very wet

4

2

2

5

1.00 to 1.49

Moderately wet

5

12

14

11

0 to 0.99

Near Normal wet

35

30

28

31

0 to −0.99

Near Normal dry

37

40

38

32

(−1) to (−1.49)

Moderately dry

9

8

6

12

(−1.50) to (−1.99)

Severely dry

5

6

7

6

<−2.00

Extremely dry

1

0

2

1