
Free
About
HanaPal — Real-time Pollen Forecast for Japan
Stay ahead of hay fever season with HanaPal, your personal pollen companion for Japan. Get real-time pollen levels for any location across Japan, along with practical health advice to help you manage your allergies.
FEATURES
- Real-Time Pollen Data — See current pollen levels (Low, Moderate, High, Very High) with precise grain counts for any location in Japan, powered by the Google Pollen API.
- GPS & Search — Use your current location or search by postal code or city name to check pollen conditions anywhere in Japan.
- Health Advice — Get actionable tips to protect yourself based on current pollen levels, from keeping windows closed to wearing masks outdoors.
- Favorites — Save your frequent locations for quick access. Check pollen levels for home, work, or anywhere you go regularly.
- Push Notifications — Receive daily morning pollen forecasts and instant spike alerts when pollen levels suddenly increase in your area.
- Personalized Alerts — Set your allergy severity and commute method to receive AI-tailored advice that fits your lifestyle, powered by Grok xAI.
- Multi-Language — Available in English, Japanese, Chinese, Korean, and Vietnamese.
- Sign In Options — Sign in with Apple, Google, or email magic link to sync your favorites and settings across devices. Or use as a guest — no account required.
PERFECT FOR
- Hay fever and allergy sufferers living in or visiting Japan
- Anyone who wants to plan outdoor activities around pollen levels
- Commuters who need to prepare for high pollen days
DATA SOURCES
Pollen data provided by the Google Pollen API. AI-personalized health advice powered by Grok xAI.
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HanaPal is free to use. No subscription required.
Privacy Policy: https://hanapal.solanalink.jp/en/privacy
Terms of Service: https://hanapal.solanalink.jp/en/terms
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What's New in HanaPal
1.1.0
March 17, 2026
- Privacy Policy and Terms of Service links are now tappable and open in an in-app browser - Improved push notification reliability with native device tokens - Better error messages for web push registration - Simplified FCM token retrieval for more consistent notifications
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