Yuma pollen forecast - today, tomorrow and the week ahead
Today (9 August) pollen in Yuma is high; mugwort is high; grass and ragweed are low. Tomorrow (10 August 2026) levels are similar - mugwort declining. Over the following five days grass, mugwort, and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Yuma's desert setting on the Colorado River means cottonwood and tamarisk along the river corridor and introduced olive and palm trees in parks and streets are the main pollen sources, with exposure varying between these irrigated green areas and the more arid urban core. Surrounding Sonoran Desert scrub and agricultural fields contribute seasonal grass and crop pollen under prevailing winds.
Today - 9 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Low
10/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
High
62/100
-
Ragweed (Ambrosia):
Low
13/100
High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.
Tomorrow - 10 August
-
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):
Medium
49/100
-
Ragweed (Ambrosia):
None
0/100
Air quality in Yuma
View air qualityPollen forecast for neighborhoods and landmarks in Yuma
Frequently Asked Questions
Is pollen high in Yuma right now?
On 9 August 2026, overall pollen levels in Yuma are high. Artemisia is the main contributor to airborne pollen, while grass and ambrosia remain at lower levels
Will pollen levels change in Yuma tomorrow?
On 10 August 2026, pollen conditions in Yuma will be different from today, with artemisia continuing to decline
Is pollen expected to decrease in Yuma this week?
According to the five-day outlook, cypress, grass, ambrosia, and artemisia pollen levels will increase later in the week.
Which pollen types are currently active in Yuma?
On 9 August 2026, Artemisia is the dominant pollen source in Yuma. grass and ambrosia are also present but at lower levels. cypress are not currently active.
When is pollen season in Yuma?
How often is the Yuma pollen forecast updated?
The Yuma pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Yuma 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 Yuma 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 Yuma, 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.
Want to see pollen forecasts for other cities in United States?
Check pollen in other popular cities:
Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Yuma.
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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.