Grass Pollen Count in Santo Antão, Portugal — Today
Updated Monday, November 9, 2026
Pollen by type in Santo Antão
What is the grass pollen count in Santo Antão today?
The Santo Antão grass pollen index today is 3 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Santo Antão’s overall pollen count today is 10 (Low) across all types. See the full Santo Antão pollen count for the overall index and every type together.
Santo Antão is in Calheta de São Jorge, Azores, Portugal. Its population is 745 (GeoNames).
Santo Antão Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Monday, November 9 | 10 | Low |
| Tuesday, November 10 | 14 | Low |
| Wednesday, November 11 | 9 | Low |
| Thursday, November 12 | 9 | Low |
| Friday, November 13 | 10 | Low |
Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Santo Antão’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Santo Antão’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Santo Antão is 3 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — in the Mediterranean pattern, the plants that typically shape this city’s year are winter cypress and early hazel, spring grasses and olive, and late-summer weeds spread across a long, mild season.
Plants affecting Santo Antão now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Santo Antão. The type summary stands: grass pollen reads 3 (Low) today.
In the Mediterranean pattern, the plants that typically shape this city’s year are winter cypress and early hazel, spring grasses and olive, and late-summer weeds spread across a long, mild season — named here as regional context only, not as today’s readings.
Plant detail returns here automatically on any day the feed includes it.
What this grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses build from spring and peak from April into June, earlier in the south. This month sits outside the usual grass pollen window for the Mediterranean pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Portugal allergy season guide is published yet, so the seasonal context here follows the Mediterranean regional pattern.
Santo Antão allergies today
Santo Antão allergies today are set by the same reading as the Santo Antão pollen count today: the Total Pollen Index is 10 (Low), and the grass pollen index on this page is 3 (Low) of it. When people ask about Santo Antão allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Santo Antão.
Allergies in Santo Antão follow the Portugal calendar set out on the full Santo Antão page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Santo Antão before heading outdoors, the grass pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.
Read the five-day overall trend above as the Santo Antão allergy forecast for the grass pollen season: it shows whether Santo Antão allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.
See the full Santo Antão pollen count — all types, the overall index and today’s ranking context
Santo Antão ragweed pollen count
See how Santo Antão ranks in today's pollen count rankings — the worst cities for allergies today
See Santo Antão on the pollen map
Every pollen type, with photos and seasons: the pollen directory
Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).