Grass Pollen Count in São Nicolau, Sao Tome and Principe

Last updated Saturday, November 14, 2026

This page shows the most recent reading available for São Nicolau — from Saturday, November 14, 2026 (1 day ago) — not today's reading.

Pollen by type in São Nicolau

What is the grass pollen count in São Nicolau today?

The São Nicolau grass pollen index today is 35 (Moderate) on Pollen Atlas’s modelled 0–100 scale. Moderate

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in São Nicolau today. See the full São Nicolau pollen count for the overall index and every type together.

São Nicolau Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 1435Moderate
Sunday, November 1536Moderate
Monday, November 1630Moderate
Tuesday, November 1730Moderate
Wednesday, November 1847Moderate

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 São Nicolau’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving São Nicolau’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 São Nicolau is 35 (Moderate), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — in the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area.

Plants affecting São Nicolau now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for São Nicolau. The type summary stands: grass pollen reads 35 (Moderate) today.

In the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area — 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

Moderate risk. If you have allergies, consider meds and limit exposure during peak hours.

Keep windows closed at midday; shower after being outside.

Grass pollen seasons vary with local climate and vegetation, and the measured value outranks any general seasonal expectation. No regional calendar is asserted for this area, so today’s grass pollen reading is reported as a modelled index value, without placing this month inside or outside a regional window. No Sao Tome and Principe allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.

São Nicolau grass pollen allergies today

The grass pollen part of allergies in São Nicolau today is the reading on this page: the São Nicolau grass pollen index is 35 (Moderate) of the day’s total. The total itself — the headline reading for São Nicolau — sits on the full São Nicolau page, with every type together.

Allergies in São Nicolau follow the Sao Tome and Principe calendar set out on the full São Nicolau 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 the grass pollen part before heading outdoors, the 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 week ahead for São Nicolau grass pollen: it shows whether this type’s season is 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 São Nicolau pollen count — all types, the overall index and today’s ranking context

São Nicolau tree pollen count

São Nicolau ragweed pollen count

See how São Nicolau ranks in today's pollen count rankings — the worst cities for allergies today

See São Nicolau on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Worst cities for allergies

Grass pollen season

Find an allergist in São Nicolau, Sao Tome and Principe

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).