Ken Caryl Pollen Forecast - Today, Tomorrow and the Week Ahead
Pollen Today
Today (6 October) pollen in Ken Caryl is moderate; mold (alternaria) and mold (cladosporium) are moderate; mugwort and ragweed are low.
Pollen Tomorrow
Tomorrow (7 October 2026) ragweed remains low, mold (alternaria) remains moderate, mold (cladosporium) remains moderate, mugwort no longer expected.
7-Day Trend
Over the next week ragweed, mold (alternaria), and mold (cladosporium) will decrease; grass and mugwort will remain stable.
Explore Forecasts
Air Quality & Mold
Pollen for Neighborhoods
Air Quality in Other Cities
Pollen Risk
Today - 6 October
| Pollen species | Level | Value |
|---|---|---|
| Alder (Alnus) | None | 0/100 |
| Birch (Betula) | None | 0/100 |
| Hazel (Corylus) | None | 0/100 |
| Cypress (Cupressaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | Low | 4/100 |
| Ragweed (Ambrosia) | Low | 22/100 |
| Alternaria | Moderate | 30/100 |
| Cladosporium | Moderate | 39/100 |
Tomorrow - 7 October
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Alder (Alnus) | None | 0/100 | — |
| Birch (Betula) | None | 0/100 | — |
| Hazel (Corylus) | None | 0/100 | — |
| Cypress (Cupressaceae) | None | 0/100 | — |
| Grass (Poaceae) | None | 0/100 | |
| Willow (Salicaceae) | None | 0/100 | — |
| Mugwort (Artemisia) | None | 0/100 | |
| Ragweed (Ambrosia) | Low | 12/100 | |
| Alternaria | Moderate | 30/100 | |
| Cladosporium | Moderate | 38/100 |
Local Environmental Conditions
The landscape around the center of Ken Caryl is largely open grassland, with some built-up land. Along a stream or river nearby, trees such as willow and poplar grow in the damper ground and add their own pollen. Poplar heads the list of allergenic trees nearby, ahead of maple. Grasses and weeds such as mugwort and pigweed round out the local mix.
Poplar and maple lead the season in mid-spring, as temperatures climb to around 5°C, and tree pollen reaches its peak. Grasses take over in early summer and keep pollen in the air into early fall. Mugwort and pigweed bring a final peak from midsummer into early fall. Rain is heaviest in spring, often giving short breaks from high pollen levels.
Get pollen & AQ on Strava
Follow your environmental exposure and performance with the free Airmine-Strava integration. See your pollen and air quality exposure for every Strava activity.
Resource Hub
Frequently Asked Questions About Pollen in Colorado
Is pollen high in Ken Caryl right now?
On 6 October 2026, overall pollen levels in Ken Caryl are low. Ambrosia is the main contributor to airborne pollen, while artemisia remain at lower levels
Will pollen levels change in Ken Caryl tomorrow?
On 7 October 2026, pollen conditions in Ken Caryl will be different from today, with ambrosia at low levels
Is pollen expected to decrease in Ken Caryl this week?
According to the five-day outlook, ambrosia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Ken Caryl?
On 6 October 2026, Ambrosia is the dominant pollen source in Ken Caryl. artemisia are also present but at lower levels. grass are not currently active.
When is pollen season in Ken Caryl?
How often is the Ken Caryl pollen forecast updated?
The Ken Caryl pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Ken Caryl come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Ken Caryl based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Ken Caryl, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Understanding the Scale
The 0–100 pollen scores represent risk levels, not direct pollen measurements. Higher scores indicate higher risk.
Pollen
| None | 0 | No or negligible risk of exposure. Pollen/mold exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen or mold spores may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen/mold exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels. |
Get More in the Airmine Pollen app
Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.
Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.
Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS).