Ragweed Pollen Count in Glen Rock, PA — Today

Updated Saturday, November 7, 2026

Pollen by type in Glen Rock

What is the ragweed pollen count in Glen Rock today?

The Glen Rock ragweed pollen index today is 32 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Glen Rock today. See the full Glen Rock pollen count for the overall index and every type together.

Glen Rock Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 725Low
Sunday, November 824Low
Monday, November 924Low
Tuesday, November 1024Low
Wednesday, November 1124Low

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 Glen Rock’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Glen Rock’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 32 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Glen Rock now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Glen Rock. The type summary stands: ragweed pollen reads 32 (Low) today.

In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring 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 ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed builds from mid-August, peaks in September, and is ended by the first hard frost. This month sits outside the usual ragweed pollen window for the Northeast pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Pennsylvania allergy season guide singles out oak, peaking in late April and May, with maple sharing the spring stage.

Glen Rock allergies today

Glen Rock allergies today are set by the same reading as the Glen Rock pollen count today: the Total Pollen Index is 25 (Low), and the ragweed pollen index on this page is 32 (Low) of it. When people ask about Glen Rock allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Glen Rock.

Allergies in Glen Rock follow the Pennsylvania calendar set out on the full Glen Rock 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 Glen Rock before heading outdoors, the ragweed 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 Glen Rock allergy forecast for the ragweed pollen season: it shows whether Glen Rock 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 Glen Rock pollen count — all types, the overall index and today’s ranking context

Glen Rock tree pollen count

Glen Rock grass pollen count

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

See Glen Rock on the pollen map

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

Pennsylvania allergy season guide

Ragweed season

Find an allergist in Glen Rock, PA

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).