Grass Pollen Count in Castle, OK

Pollen by type in Castle

• Castle tree pollen count
• Castle ragweed pollen count
• Castle pollen count

What is the grass pollen count in Castle today?

The Castle grass pollen index today is 4 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Castle’s overall pollen count today is 16 (Low) across all types. See the full Castle pollen count for the overall index and every type together.

Castle Grass Pollen Count: 5-Day Forecast

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

Species driving Castle’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 Castle is 4 (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 South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie grasses and late-summer ragweed.

The Oklahoma allergy season guide singles out ragweed, whose August-to-frost run regularly tops the fall rankings.

Plants affecting Castle now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Castle. The type summary stands: grass pollen reads 4 (Low) today.

In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie 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.

Prairie grasses take over in late May and hold the summer. This month sits outside the usual grass pollen window for the South-Central Plains pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Oklahoma allergy season guide singles out ragweed, whose August-to-frost run regularly tops the fall rankings.

Castle allergies today

Castle allergies today are set by the same reading as the Castle pollen count today: the Total Pollen Index is 16 (Low), and the grass pollen index on this page is 4 (Low) of it. When people ask about Castle allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Castle.

Allergies in Castle follow the Oklahoma calendar set out on the full Castle 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 Castle 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 Castle allergy forecast for the grass pollen season: it shows whether Castle 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.