Grass Pollen Count in Shadybrook, TX
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Shadybrook — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Shadybrook
What is the grass pollen count in Shadybrook today?
The Shadybrook grass pollen index today is 5 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Shadybrook’s overall pollen count today is 18 (Low) across all types. See the full Shadybrook pollen count for the overall index and every type together.
Shadybrook Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 18 | Low |
| Saturday, November 7 | 18 | Low |
| Sunday, November 8 | 16 | Low |
| Monday, November 9 | 16 | Low |
| Tuesday, November 10 | 15 | 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 Shadybrook’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Shadybrook’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 Shadybrook is 5 (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 Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region.
The Texas allergy season guide singles out mountain cedar — Ashe juniper — in winter, oak in spring and ragweed from August.
Plants affecting Shadybrook now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Shadybrook. The type summary stands: grass pollen reads 5 (Low) today.
In the Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region — 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 carry the hot months, with mold close behind in the Gulf humidity. This month sits outside the usual grass pollen window for the Gulf & South Texas pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Texas allergy season guide singles out mountain cedar — Ashe juniper — in winter, oak in spring and ragweed from August.
Shadybrook allergies today
Shadybrook allergies today are set by the same reading as the Shadybrook pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 5 (Low) of it. When people ask about Shadybrook allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Shadybrook.
Allergies in Shadybrook follow the Texas calendar set out on the full Shadybrook 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 Shadybrook 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 Shadybrook allergy forecast for the grass pollen season: it shows whether Shadybrook 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 Shadybrook pollen count — all types, the overall index and today’s ranking context
Shadybrook ragweed pollen count
See how Shadybrook ranks in today's pollen count rankings — the worst cities for allergies today
See Shadybrook 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).