Jurupa Valley pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Jurupa Valley 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

Jurupa Valley's parks, including Jurupa Community Regional Park and the Santa Ana River corridor, feature oak, sycamore, and introduced eucalyptus as the main tree pollen sources, with exposure varying between these green areas and the more built-up city centre. Surrounding Riverside County chaparral and the Box Springs Mountain foothills contribute substantial grass and scrub pollen, while Santa Ana winds can concentrate pollen across the Inland Empire.

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 Jurupa Valley right now?

Currently, there is no significant pollen in Jurupa Valley.

Will pollen levels change in Jurupa Valley tomorrow?

On 26 June 2026, pollen conditions in Jurupa Valley will be similar to today with no significant pollen expected.

Is pollen expected to decrease in Jurupa Valley this week?

According to the five-day outlook, cypress and grass pollen levels will increase later in the week.

Which pollen types are currently active in Jurupa Valley?

On 25 June 2026, there are no significant pollen types in Jurupa Valley.

When is pollen season in Jurupa Valley?
Jurupa Valley's pollen season opens with acacia and native oak from January in the mild Inland Empire climate. Sycamore and grass follow through March and April, with the season peaking earlier than most US cities. The Santa Ana River valley channels airflows and concentrates pollen, while surrounding Riverside County chaparral and the Box Springs Mountain foothills contribute substantial scrub pollen. Santa Ana winds can concentrate pollen across the Inland Empire under offshore conditions.
How often is the Jurupa Valley pollen forecast updated?

The Jurupa Valley pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Jurupa Valley 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 Jurupa Valley 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 Jurupa Valley, 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, 09:02 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Jurupa Valley.

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.