Rio Verde, AZ Pollen Count

Rio Verde, AZ · Last updated Friday, November 6, 2026

This page shows the most recent reading available for Rio Verde — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
Rio Verde, AZ · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Rio Verde, AZ

25index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

Rio Verde, AZ

30index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Rio Verde:

5-Day Rio Verde Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count Rio Verde residents check each morning

The Rio Verde pollen count today is 25 (Low). The main driver is Ragweed, with weed pollen at 30 today. Weed pollen leads the split at 30 (Low on its own scale), followed by tree pollen at 18 and grass pollen at 3. Below, the plant detail and the multi-day outlook show whether today is the pattern or the exception. Pollen Atlas updated this count on Friday, November 6, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every Rio Verde page.

Desert Southwest pollen does not follow a single national calendar. Arid conditions limit some pollen types for much of the year, while irrigated urban landscaping introduces trees and grasses that would not otherwise grow in the desert, and wind can move pollen across an open landscape efficiently. Readings in this region in particular should be judged against their own split and their own recent days, not against humid-region expectations: a low total here reflects today’s modelled categories, whatever the month.

To see whether today’s pollen level holds, check the 5-day Rio Verde pollen forecast below — it is currently holding, with Saturday the highest day in the window.

This is the pollen count Rio Verde residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Rio Verde pollen count today?

The Rio Verde pollen count today is 25 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Rio Verde: this page is updated every morning with the day’s modelled reading.

Rio Verde allergies today

Rio Verde allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 25 (Low), driven mainly by Ragweed. When people ask about Rio Verde allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Rio Verde.

Allergies in Rio Verde follow the Arizona calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page show whether today is typical for the season or an exception to it. If you are checking allergies today in Rio Verde before heading outdoors, the split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Rio Verde allergy forecast: today reads 25 (Low), and the day-by-day outlook shows whether Rio Verde allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Rio Verde today records is this same combined reading — tree, grass, weed and mold in one index.

The Rio Verde allergy count today is 25 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Rio Verde: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 625Low
Saturday, November 727Low
Sunday, November 827Low
Monday, November 927Low
Tuesday, November 1027Low

Pollen Atlas forecasts Rio Verde’s pollen count to peak on Saturday at 27 (Low) over the next 5 days.

Pollen by type in Rio Verde

What is driving Rio Verde’s pollen today

The shape of today’s 25 (Low) is set by weed pollen at 30 (Low on its own scale) — about 59% of the four category readings added together, 12 points clear of the next category, tree pollen at 18. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November is the Arizona calendar working as expected — November falls in the closing weeks of the state’s weed chapter.

Plant-level detail is not in today’s feed for Rio Verde, so the drivers have to be read from the category split above. The Arizona guide’s account of Arizona names mulberry, ash and olive — planted trees, not wild desert flora — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 25 to 27, never changing band. Today’s 25 sits 2 points below the window’s average of 26.6 — a steady window, in which one day reads much like the next.

Plants affecting Rio Verde now

Detailed plant-by-plant readings for Rio Verde were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 18 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 3 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 30 (Low).

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\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

Every pollen type, with photos and seasons: the pollen directory.

Rio Verde pollen through the year

Three chapters make the Arizona pollen year, and Rio Verde follows them in the Desert Southwest order. The tree chapter: planted trees open in winter — the juniper family and ash first, mulberry at the heart of spring. The grass chapter: irrigated Bermuda grass runs long rather than intense, across much of the warm season. The weed chapter: a final weed wave follows the monsoon rains into fall, with monsoon mold in the same weeks.

Arizona’s season arrives in waves shaped by desert botany and desert weather, with a midsummer heat lull and a mold bump when the monsoon breaks. Phoenix and Tucson often peak weeks apart: Tucson sits at roughly 2,400 feet against Phoenix’s 1,100, and its cooler nights delay its tree wave by a matter of weeks. The Arizona guide singles out mulberry, ash and olive — planted trees, not wild desert flora.

November in Rio Verde sits in the overlap of the grass and weed chapters of the Arizona year — overlap weeks, when two chapters feed the same total and the split matters more than the headline. Between them, the three chapters cover 11 months of the Arizona year, January to November — a long season by national standards, with only a short quiet gap. The full calendar is set out in the Arizona allergy season guide.

How to read this index

Pollen Atlas reports the Rio Verde pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down whatever the month. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Rio Verde in today’s national picture

At 25 (Low), Rio Verde ranks joint 36055th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Serpa, Portugal at 53, and the lowest is Galiakberovo, Russia at 5. The whole table spans 48 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Rio Verde: Fountain Hills, AZ (9 miles away) reads 27 (Low); Scottsdale, AZ (11 miles away) reads 25 (Low); Carefree, AZ (15 miles away) reads 26 (Low). Rio Verde reads 2 points lower than its nearest tracked neighbour today. Across Arizona’s 465 tracked cities, today runs from 5 in Fort Valley to 36 in Rillito.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Rio Verde resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every ragweed season, allergists in Rio Verde, AZ can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Rio Verde in its local area

Across Arizona’s 465 tracked cities, Rio Verde ranks joint 111th today.

Like every Pollen Atlas city page, the Rio Verde, AZ pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

See how Rio Verde ranks in today's pollen count rankings — the worst cities for allergies today

See Rio Verde on the US pollen map

Search the full allergist 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).