Monitoring network
Ireland monitoring network
Hydrionis holds continuous records from 454 monitoring locations in Ireland, the earliest opening in 1867.
454
Monitoring locations
402,269
Observations held
1867–2026
Record span
2
Kinds of measurement
Where the network is
Ireland monitoring network
451 river gauges · 3 sampling and rain gauges
400 of 454 locations drawn, sampled evenly across the network so the map stays a reasonable size and still shows where coverage is dense and where it is thin. Every location is held in full and reachable through the data.
What is measured
| Measurement | Locations | Values held |
|---|---|---|
| Daily precipitation | 3 | 137,732 |
| Daily minimum air temperature | 3 | 117,947 |
| Daily maximum air temperature | 3 | 115,452 |
| River level | 451 | 30,857 |
| Snow depth | 3 | 281 |
What kind of place is monitored
| Kind | Locations |
|---|---|
| River gauges | 451 |
| Sampling and rain gauges | 3 |
Elsewhere
All networks · the underlying series are published through the dataset catalogue and the static API.