Monitoring network
Poland monitoring network
Hydrionis holds continuous records from 907 monitoring locations in Poland, the earliest opening in 1931.
907
Monitoring locations
146,307
Observations held
1931–2026
Record span
2
Kinds of measurement
Where the network is
Poland monitoring network
904 river gauges · 3 sampling and rain gauges
400 of 907 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 maximum air temperature | 3 | 52,969 |
| Daily precipitation | 3 | 43,399 |
| Daily minimum air temperature | 3 | 42,117 |
| Snow depth | 3 | 4,573 |
| River level | 881 | 1,750 |
| Mean river flow | 655 | 1,291 |
| Water temperature | 104 | 208 |
What kind of place is monitored
| Kind | Locations |
|---|---|
| River gauges | 904 |
| Sampling and rain gauges | 3 |
Elsewhere
All networks · the underlying series are published through the dataset catalogue and the static API.