Grass Pollen Count in Castineta, France
Last updated Sunday, November 8, 2026
This page shows the most recent reading available for Castineta — from Sunday, November 8, 2026 (1 day ago) — not today's reading.
This reading is the forecast point shared with San-Lorenzo, France — 9 nearby places use the same point; Castineta is 1.4 km from it.
Pollen by type in Castineta
What is the grass pollen count in Castineta today?
The Castineta grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Castineta’s overall pollen count today is 24 (Low) across all types. See the full Castineta pollen count for the overall index and every type together.
Castineta is in Upper Corsica, Corsica, France. Its population is 57 (GeoNames).
Castineta Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Sunday, November 8 | 24 | Low |
| Monday, November 9 | 23 | Low |
| Tuesday, November 10 | 10 | Low |
| Wednesday, November 11 | 21 | Low |
| Thursday, November 12 | 9 | 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 Castineta’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Castineta’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 Castineta is 0.6 (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 Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed.
Plants affecting Castineta now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Castineta. The type summary stands: grass pollen reads 0.6 (Low) today.
In the Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed — 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 hold from May through July, cresting in late May and June. This month sits outside the usual grass pollen window for the Continental West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No France allergy season guide is published yet, so the seasonal context here follows the Continental West regional pattern.
Castineta allergies today
Castineta allergies today are set by the same reading as the Castineta pollen count today: the Total Pollen Index is 24 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Castineta allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Castineta.
Allergies in Castineta follow the France calendar set out on the full Castineta 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 Castineta 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 Castineta allergy forecast for the grass pollen season: it shows whether Castineta 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 Castineta pollen count — all types, the overall index and today’s ranking context
Castineta ragweed pollen count
See how Castineta ranks in today's pollen count rankings — the worst cities for allergies today
See Castineta 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).