Pollen intelligence, species by species.
16
Species Tracked
5
Forecast Days
99%
Test Coverage
Overview
Spore goes beyond simple high/low pollen alerts. It provides species-level pollen data from the Google Pollen API, showing exactly which trees, grasses, and weeds are active with Universal Pollen Index scores. The dashboard includes detailed explanations of NAB grain count thresholds, 16 individual species profiles with bloom calendars and cross-reactivity data, 5-day forecasts with interactive charts, and historical trend analysis. No accounts needed — fully public data for everyone.
Stack
Features
Architecture
Next.js 16 App Router
Server and client components with API routes
Google Pollen API
Species-level data with UPI indices
In-memory TTL cache
1hr current, 3hr forecast, 24hr history
SWR
Client-side data fetching with 30-min refresh
Recharts
Interactive area charts for forecasts and trends
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