Ragweed Pollen Count in Mountainaire, AZ — Today
Updated Saturday, November 7, 2026
Pollen by type in Mountainaire
What is the ragweed pollen count in Mountainaire today?
The Mountainaire ragweed pollen index today is 19 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Ragweed pollen is the dominant allergen in Mountainaire today. See the full Mountainaire pollen count for the overall index and every type together.
Mountainaire Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 15 | Low |
| Sunday, November 8 | 14 | Low |
| Monday, November 9 | 14 | Low |
| Tuesday, November 10 | 14 | Low |
| Wednesday, November 11 | 14 | 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 Mountainaire’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Mountainaire’s ragweed 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: ragweed pollen reads 19 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.
Plants affecting Mountainaire now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Mountainaire. The type summary stands: ragweed pollen reads 19 (Low) today.
In the Desert Southwest pattern, the plants that typically shape this city’s year are irrigated landscape trees and grasses, with wind-carried weeds in open ground — 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 ragweed pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
A final weed wave follows the monsoon rains into fall, with monsoon mold in the same weeks. This month sits inside the ragweed pollen window for the Desert Southwest pattern, so today’s ragweed pollen reading should be judged against that chapter of the Arizona year. The Arizona allergy season guide singles out mulberry, ash and olive — planted trees, not wild desert flora.
Mountainaire allergies today
Mountainaire allergies today are set by the same reading as the Mountainaire pollen count today: the Total Pollen Index is 15 (Low), and the ragweed pollen index on this page is 19 (Low) of it. When people ask about Mountainaire allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Mountainaire.
Allergies in Mountainaire follow the Arizona calendar set out on the full Mountainaire 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 Mountainaire before heading outdoors, the ragweed 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 Mountainaire allergy forecast for the ragweed pollen season: it shows whether Mountainaire 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 Mountainaire pollen count — all types, the overall index and today’s ranking context
Mountainaire tree pollen count
Mountainaire grass pollen count
See how Mountainaire ranks in today's pollen count rankings — the worst cities for allergies today
See Mountainaire 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).