---
title: Daily reference evapotranspiration by municipality (the address IPMA's directory lists) · IPMA
summary: IPMA's "Daily reference evapotranspiration by municipality (the address IPMA's directory lists)": the address, each field with its meaning and unit, how often it changes, what we read and what changed.
mount: <div class="ipma" data-view="api" data-base="../" data-endpoint="climate-evapotranspiration-listed"><p class="meta">This view is drawn in the browser from the JSON files linked below. Without JavaScript, read the tables on this page.</p></div>
head: <link rel="stylesheet" href="../../../app/sources/ipma/ipma.css"><script src="../../../app/sources/ipma/ipma.js" defer></script>
---
# Daily reference evapotranspiration by municipality (the address IPMA's directory lists)

> Kept by incident.ipma@web-summit.dinis, 11 November 2026, 11:50 UTC

[IPMA's open data](../index.md) · [Warnings over time](../warnings.md) · [Stations](../stations.md) · [The sea](../sea.md) · [Cities: forecast and observed](../cities.md) · [The API, mapped](../api.md) · [What we learned](../learned.md) · [Browse the files](../data.md) · [Licence and terms](../licence.md)

IPMA's name for it: *Simbologia Estados do Tempo*. **Not in IPMA's documentation**: found in its directory listing.

| | |
|---|---|
| Address | `https://api.ipma.pt/open-data/observation/climate/evapotranspiration/et0-p1d-continental-obssup-idw-concelhos-20d.csv` |
| Format | ZIP of SVG |
| Shape | four icons per weather type: w_ic_d_{idWeatherType}.svg (day), w_ic_n_ (night), and an animated version of each |
| IPMA says it updates | not stated |
| IPMA's file dated (its Last-Modified header) | 2026-06-20 19:12 UTC |
| We last read it | 2026-11-11 11:50 UTC, 1 file, 431062 bytes |
| Our note | Not downloaded and not used on this site: only its headers are read. Imagery here is used only under its licence. |
| What we observed | The file as IPMA's directory lists it. The documentation gives the name with "20d" and "concelhos" the other way round, and that address answers 404. |







## Files read

| File | Answer | Bytes | sha256 | IPMA's file dated (UTC) | We read it (UTC) |
|---|---|---|---|---|---|
| [observation/climate/evapotranspiration/et0-p1d-continental-obssup-idw-concelhos-20d.csv](https://api.ipma.pt/open-data/observation/climate/evapotranspiration/et0-p1d-continental-obssup-idw-concelhos-20d.csv) | 200 | 431062 | `·` | 2026-06-20 19:12 | 2026-11-11 11:50 |

The links go to IPMA's live files. Full hashes: [latest.json](../latest.json). What changed between reads: no change seen yet between two of our reads.