Grass Pollen Count in Cesny-Bois-Halbout, France
Last updated Monday, November 9, 2026
This page shows the most recent reading available for Cesny-Bois-Halbout — from Monday, November 9, 2026 (1 day ago) — not today's reading.
This reading is the forecast point for Cesny-Bois-Halbout — 9 nearby places use the same point; Cesny-Bois-Halbout is 3.1 km from it.
Pollen by type in Cesny-Bois-Halbout
What is the grass pollen count in Cesny-Bois-Halbout today?
The Cesny-Bois-Halbout 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.
Cesny-Bois-Halbout’s overall pollen count today is 14 (Low) across all types. See the full Cesny-Bois-Halbout pollen count for the overall index and every type together.
Cesny-Bois-Halbout is in Calvados, Normandy, France. Its population is 659 (GeoNames).
Cesny-Bois-Halbout Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Monday, November 9 | 14 | Low |
| Tuesday, November 10 | 8 | Low |
| Wednesday, November 11 | 17 | Low |
| Thursday, November 12 | 17 | Low |
| Friday, November 13 | 17 | 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 Cesny-Bois-Halbout’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Cesny-Bois-Halbout’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 Cesny-Bois-Halbout 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 Cesny-Bois-Halbout now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Cesny-Bois-Halbout. 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.
Cesny-Bois-Halbout allergies today
Cesny-Bois-Halbout allergies today are set by the same reading as the Cesny-Bois-Halbout pollen count today: the Total Pollen Index is 14 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Cesny-Bois-Halbout allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Cesny-Bois-Halbout.
Allergies in Cesny-Bois-Halbout follow the France calendar set out on the full Cesny-Bois-Halbout 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 Cesny-Bois-Halbout 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 Cesny-Bois-Halbout allergy forecast for the grass pollen season: it shows whether Cesny-Bois-Halbout 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.
Cesny-Bois-Halbout tree pollen count
Cesny-Bois-Halbout ragweed pollen count
See Cesny-Bois-Halbout 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).