Pico Rivera pollen forecast - today, tomorrow and the week ahead
Today (25 June) pollen in Pico Rivera is none Tomorrow (26 June 2026) levels are similar. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Pico Rivera's San Gabriel Valley setting features olive, Mexican fan palm, and cottonwood as the main tree pollen sources, with exposure varying between the limited greener residential areas and the more built-up industrial and commercial corridors along Rosemead Boulevard. The San Gabriel River corridor provides the most significant local green space, while the flat, densely developed suburban landscape means limited local vegetation variation and Santa Ana winds can periodically transport pollen from the mountains.
Today - 25 June
-
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
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 - 26 June
-
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
Frequently Asked Questions
Is pollen high in Pico Rivera right now?
Currently, there is no significant pollen in Pico Rivera.
Will pollen levels change in Pico Rivera tomorrow?
On 26 June 2026, pollen conditions in Pico Rivera will be similar to today with no significant pollen expected.
Is pollen expected to decrease in Pico Rivera this week?
According to the five-day outlook, grass pollen levels will increase later in the week.
Which pollen types are currently active in Pico Rivera?
On 25 June 2026, there are no significant pollen types in Pico Rivera.
When is pollen season in Pico Rivera?
How often is the Pico Rivera pollen forecast updated?
The Pico Rivera pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Pico Rivera 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 Pico Rivera 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 Pico Rivera, 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: 25 Jun 2026, 09:01 CET (Data is updated four times daily.)
This page provides the latest public pollen forecast for Pico Rivera.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.