Grass Pollen Count in Mammoth Lakes, CA — Today

Pollen by type in Mammoth Lakes

• Mammoth Lakes tree pollen count
• Mammoth Lakes ragweed pollen count
• Mammoth Lakes pollen count

What is the grass pollen count in Mammoth Lakes today?

The Mammoth Lakes grass pollen index today is 21 (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 Mammoth Lakes today. See the full Mammoth Lakes pollen count for the overall index and every type together.

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

Species driving Mammoth Lakes’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 Mammoth Lakes is 21 (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 California pattern, the plants that typically shape this city’s year are winter and spring trees, late-spring grasses and late-summer weeds.

The California allergy season guide singles out planted olive and the Central Valley’s concentrated spring pollen.

Plants affecting Mammoth Lakes now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Mammoth Lakes. The type summary stands: grass pollen reads 21 (Low) today.

In the California pattern, the plants that typically shape this city’s year are winter and spring trees, late-spring grasses and late-summer weeds — 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 peak in spring in the Central Valley and run longer and milder on the coast. This month sits outside the usual grass pollen window for the California pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The California allergy season guide singles out planted olive and the Central Valley’s concentrated spring pollen.

Mammoth Lakes allergies today

Mammoth Lakes allergies today are set by the same reading as the Mammoth Lakes pollen count today: the Total Pollen Index is 16 (Low), and the grass pollen index on this page is 21 (Low) of it. When people ask about Mammoth Lakes allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Mammoth Lakes.

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