| Move the map | Click and drag. On a trackpad, press and drag. |
| Zoom in or out | Use the + and − buttons, pinch on a trackpad, or scroll with a mouse wheel. |
| See a station | Click a coloured circle. A box opens with its readings. Scroll inside the box if it is long. |
| Check a spot | Click anywhere on the map to see the nearest stations, sensors and weather. |
| Find a place | Type an address or town in the box at the top right and press Go. |
| Start over | Press Clear Selection (bottom left). |
| Show or hide layers | Tick the boxes in the list at the top right. |
Tip: if the map moves too much on a trackpad, use the + and − buttons to zoom and drag to move.