Grass Pollen Count in Main Brook, NL

Last updated Friday, November 13, 2026

This page shows the most recent reading available for Main Brook — from Friday, November 13, 2026 (2 days ago) — not today's reading.

Pollen by type in Main Brook

What is the grass pollen count in Main Brook today?

The Main Brook 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.

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

Main Brook Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 135Low
Saturday, November 145Low
Sunday, November 155Low
Monday, November 165Low
Tuesday, November 175Low

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 Main Brook’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Main Brook’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 Main Brook 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 Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses and late-summer ragweed.

Plants affecting Main Brook now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Main Brook. The type summary stands: grass pollen reads 0.6 (Low) today.

In the Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses and late-summer 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 follow in May and run through the summer. This month sits outside the usual grass pollen window for the Southeast pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Newfoundland and Labrador allergy season guide is published yet, so the seasonal context here follows the Southeast regional pattern.

Main Brook allergies today

Main Brook allergies today are set by the same reading as the Main Brook pollen count today: the Total Pollen Index is 5 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Main Brook allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Main Brook.

Allergies in Main Brook follow the Newfoundland and Labrador calendar set out on the full Main Brook 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 Main Brook 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 Main Brook allergy forecast for the grass pollen season: it shows whether Main Brook 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 Main Brook pollen count — all types, the overall index and today’s ranking context

Main Brook tree pollen count

Main Brook ragweed pollen count

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

See Main Brook 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 Main Brook, NL

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).