Eranorms: Past Weather History

Yellowsquared

In-app purchases

About this app

Historical weather data and climate normals at your fingertips. Tired of opening a weather app and still not knowing whether today is unusual?

Eranorms is a historical climate companion and past weather history guide for travelers, researchers, gardeners, and curious locals who want context instead of a bare forecast. Compare current conditions with decades of observations from local weather stations and weather almanac averages before you book a trip, move to a new city, or start a project outdoors.

HOW IT WORKS
1. Pick a city or station.
2. Compare temperature, rainfall, and climate normals across decades.
3. Switch between box plots, climate stripes, heatmaps, and seasonal charts.
4. Export charts and historical weather data for deeper analysis.

KEY FEATURES
• 70+ years of historical weather data
• City comparisons for travel and relocation planning
• Box plots and climate stripes for fast visual insight
• Precipitation, anomaly, and seasonal trend charts
• ENSO context for El Nino and La Nina patterns
• Station maps and export-ready data views

Stop guessing local weather trends. Download Eranorms and see how today fits into history.

What’s new

Eranorms 3.3.0

• Interactive weather recap stories and enhanced climate visualizations.
• Performance improvements and data visualization enhancements.