Month

PRISM weather 1984-1993

CanESM2

SWAT pre-

calibration

SWAT post-

calibrationa

2010-2019

2090-2099

----(monthly sediment yield as % of annual total)----

January

12.0

14.0

26.0

27.8

February

16.1

20.3

16.7

23.9

March

14.0

16.9

14.3

12.6

April

18.9

19.1

18.1

6.5

May

10.1

8.9

1.8

1.2

June

7.1

4.7

0.0

0.3

July

0.9

0.0

0.0

0.0

August

0.2

0.0

0.0

0.0

September

0.7

0.0

0.0

0.0

October

2.3

0.8

1.5

0.1

November

10.3

8.5

7.3

8.3

December

7.4

6.8

14.3

19.3

Yearly sediment yield means and

standard deviations (MT∙ha−1)

4.35 + 1.75

2.36 + 1.02

3.42 + 1.50

18.61 + 9.99