Monterey pollen forecast - today, tomorrow and the week ahead
Today (9 August) pollen in Monterey is medium; grass, mugwort, and ragweed are medium; cypress is low. Tomorrow (10 August 2026) levels are similar - grass remains medium, ragweed remains medium, mugwort declining. Over the following five days grass, mugwort, and ragweed will increase; cypress will remain stable. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Monterey's setting on a rocky Central Coast peninsula on Monterey Bay supports Monterey pine and cypress, coastal scrub, and eucalyptus groves as the leading local vegetation, all factoring into the pollen count through the year. Seasonal timing here follows the broader regional pattern typical of this part of the country. Microclimates within the area can shift the timing slightly from one neighborhood to the next.
Today - 9 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
Low
6/100
-
Grass (Poaceae):
Medium
34/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Medium
34/100
-
Ragweed (Ambrosia):
Medium
44/100
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):
Medium
26/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
24/100
-
Ragweed (Ambrosia):
Medium
35/100
Air quality in Monterey
View air qualityPollen forecast for neighborhoods and landmarks in Monterey
Sports venues in Monterey
Frequently Asked Questions
Is pollen high in Monterey right now?
On 9 August 2026, overall pollen levels in Monterey are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia, grass, and cypress remain at lower levels
Will pollen levels change in Monterey tomorrow?
On 10 August 2026, pollen conditions in Monterey will be different from today, with ambrosia at medium levels, grass at medium levels and artemisia continuing to decline
Is pollen expected to decrease in Monterey this week?
According to the five-day outlook, ambrosia, artemisia, and grass pollen levels will increase later in the week.
Which pollen types are currently active in Monterey?
On 9 August 2026, Ambrosia is the dominant pollen source in Monterey. artemisia, grass, and cypress are also present but at lower levels.
When is pollen season in Monterey?
How often is the Monterey pollen forecast updated?
The Monterey pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Monterey 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 Monterey 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 Monterey, 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: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Monterey.
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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.