
| Month | Average Discharge (m3s−1\text{m}^3\text{s}^{-1}m3s−1) |
|---|---|
| Jan | 240 |
| Feb | 210 |
| March | 180 |
| April | 130 |
| May | 90 |
| June | 70 |
| July | 60 |
| Aug | 80 |
| Sept | 110 |
| Oct | 190 |
| Nov | 220 |
| Dec | 250 |
Describe the pattern of monthly discharge shown for the River Tay at Caputh. Use data in your answer.