Eranorms: Past Weather History

Tired of opening a weather app and still not knowing whether today is unusual?

Eranorms is a historical climate companion 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 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 normals across decades.
3. Switch between box plots, climate stripes, heatmaps, and seasonal charts.
4. Export charts and 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.