Monthly rainfall (mm)

January

February

March

April

May

Total

Johnstone River Catchment

Average from 2003 to 2005

270

280

594

514

171

1827

Long term average

514

567

607

399

266

2353

Mulgrave river Catchment

Average from 2007 to 2009

566

879

533

135

121

2234

Long term average

404

445

428

229

101

1607

Tully River Catchment

Average from 2004 to 2006

454

440

832

706

148

2580

Long term average

561

652

673

496

291

2673