River flows in July were exceptionally low in central and southern England

Simulated mean monthly river flow, compared with expected average

Exceptionally low

Notably low

Below normal

Normal range

Above normal

Notably high

Exceptionally high

Simulated mean monthly river flow, compared with expected average

Exceptionally low

Notably low

Below normal

Normal range

Above normal

Notably high

Exceptionally high

Guardian graphic. Source: UKCEH. Note: River flows are produced by the 1km resolution grid-to-grid hydrological model