AquaScaleEurope

Lyon vs Bern

Water hardness comparison — how the two cities differ and what it means for your home.

Harder

Lyon

france

162mg/L

Hard Water

11.34°e
Hard
Base Unit (CaCO3): 162 mg/LLocal Unit
Full Lyon data →

Bern

switzerland

148mg/L

Hard Water

10.36°e
Hard
Base Unit (CaCO3): 148 mg/LLocal Unit
Full Bern data →

Side-by-Side Impact

Impact AreaLyonBern
Limescale buildupModerate — monthly descalingModerate — monthly descaling
Boiler/heating riskMonitor annuallyMonitor annually
Dishwasher salt settingHigh salt setting (3–5)High salt setting (3–5)
Skin & hair impactModerate riskLow risk
Detergent usage+15–25% more+15–25% more

Key Findings

Hardness Difference: 14 mg/L

The difference between Lyon and Bern is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.

Compare With Other Cities