Tree Pollen Count in Ketchum, ID

Pollen by type in Ketchum

• Ketchum grass pollen count
• Ketchum ragweed pollen count
• Ketchum pollen count

What is the tree pollen count in Ketchum today?

The Ketchum tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ketchum’s overall pollen count today is 18 (Low) across all types. See the full Ketchum pollen count for the overall index and every type together.

Ketchum Tree 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 Ketchum’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Ketchum’s tree 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: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Ketchum now — tree pollen

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

In the Mountain West pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in a compressed warm-season window — 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 tree pollen level means

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

Enjoy outdoor activities.

Juniper can arrive in late winter, and the main tree wave builds in spring — as late as April at Denver’s altitude. This month sits outside the usual tree pollen window for the Mountain West pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Idaho allergy season guide singles out sagebrush, the signature weed of the Snake River plain from August through October.

Ketchum allergies today

Ketchum allergies today are set by the same reading as the Ketchum pollen count today: the Total Pollen Index is 18 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Ketchum allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Ketchum.

Allergies in Ketchum follow the Idaho calendar set out on the full Ketchum 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 Ketchum before heading outdoors, the tree 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 Ketchum allergy forecast for the tree pollen season: it shows whether Ketchum 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.