Pollen API

Pollen API provides dependable, global pollen intelligence so you can protect customers, plan operations, and make timely commercial decisions. Built to plug into existing systems, it delivers the most common allergen signals without added complexity.

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  • 4 days

    Forecast

  • Global

    Coverage

  • Hourly

    Data step

Pollen API — Global Hourly Pollen Forecasts for Business

Allergy seasons are intensifying, and organizations need more than weather — they need reliable, hyperlocal pollen intelligence they can act on. OpenWeather Pollen API delivers hourly, ground-level forecasts up to 4 days ahead for the most common allergen types, turning complex aerobiological and weather modelling into clear, actionable data. This allows companies to anticipate local health risks, protect users, and make confident decisions even during fast-changing environmental conditions.

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  • Alder (Alnus)

    Early-spring pollen common in northern regions, often triggering first seasonal symptoms.

  • Birch (Betula)

    Potent spring allergen with sharp peaks and strong cross-reactivity.

  • Grass (Poaceae)

    Widespread summer pollen causing long-lasting exposure and high global impact.

  • Mugwort (Artemisia)

    Late-summer weed pollen, a frequent trigger for asthma and rhinitis.

  • Olive (Olea europaea)

    Mediterranean-region pollen with intense seasonal outbreaks.

  • Ragweed (Ambrosia)

    Highly invasive late-season pollen with long-range spread and strong reactions.

Who uses it

  • Health & Wellness

    Digital health platforms, wearables, insurers, and healthcare providers use pollen data to deliver personalized allergy alerts, support prevention programs, and improve long-term user engagement and care outcomes.

  • Retail & Pharma

    Retailers, pharmacies, and e-commerce platforms forecast local demand, plan inventory and staffing, and time promotions around pollen-driven surges in purchases of OTC medicines and wellness products.

  • Media & Advertising

    Advertising and content platforms deliver context-aware campaigns that adapt to local pollen risk, driving higher relevance, engagement, and conversion during seasonal peaks.

  • Smart Devices & Facilities

    Smart homes, HVAC systems, air purifiers, and building managers use pollen forecasts to automate ventilation, reduce exposure, and protect employees and visitors in real time.

  • Mobility & Navigation

    Navigation apps, mobility services, and logistics platforms adjust routes and timing to minimize exposure, helping users travel more safely and comfortably during high-risk days.

  • Public Sector & Tourism

    Municipalities, schools, public health agencies, and event organizers rely on pollen intelligence to protect vulnerable groups, inform communities, and plan around seasonal health risks.

Why it matters now

  • Rising exposure & longer seasons

    Climate change is extending pollen seasons and increasing allergen concentrations worldwide, creating more days each year when exposure disrupts health, productivity, and daily life.

  • Public health impact

    Seasonal allergies now affect up to 30% of adults and 40% of children globally. Pollen is a leading trigger for asthma attacks, which account for millions of emergency visits every year.

  • Spike-driven demand

    Short, sharp pollen peaks generate sudden surges in demand for over-the-counter medicines, air purifiers, and wellness services. Reliable forecasts transform unpredictable spikes into actionable insights for businesses.

  • Operational & commercial risk

    Pollen exposure drives fluctuations in healthcare usage, retail demand, and employee performance. Forecasting enables companies to manage stock levels, staff scheduling, and service delivery

  • Smart services & personalization

    Consumers expect personalized, real-time alerts to manage their health and daily routines. Accurate pollen data powers digital health apps, connected devices, and mobility platforms.

  • Policy & urban planning relevance

    Cities and public agencies are under pressure to mitigate allergy risks, especially for vulnerable groups. Pollen forecasting helps governments inform communities and support resilience.

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  • Modern Technology Concept

    Built for effortless integration

    The Pollen API is designed to blend effortlessly into your existing digital ecosystem, whether you run consumer-facing products, data analytics platforms, or networks of connected devices.

    It delivers clean, reliable responses supported by clear documentation and global coordinate coverage, helping your teams move from testing to production in days, not months. With a flexible and scalable architecture, it grows with your business, so you can focus on building value while we handle the complexity of environmental data.