Why Do I Keep Getting Static Shocks in My House During Winter?

ZAP! ⚡

You reach for a doorknob and get shocked.

You grab a blanket and hear crackling.

You go to pet your dog, and suddenly you're both in for a surprising experience!

Sound familiar?

If you've lived through a Saskatchewan winter, you've probably experienced your fair share of static electricity.

But why does it happen so much more often during the colder months?

The answer often has a lot to do with the humidity inside your home.

What Causes Static Electricity?

Static electricity occurs when an electrical charge builds up on the surface of an object.

Everyday activities like walking across carpet, pulling off a sweater, or rubbing against a blanket can transfer electrical charges.

When you touch another object, that built-up charge may discharge suddenly.

That's the little shock you feel!

While static electricity can happen at any time of year, it's especially common during Saskatchewan winters.

Why Is Static Electricity Worse in Winter?

Cold outdoor air generally contains much less water vapour than warm summer air.

When that cold air enters your home and is heated, its relative humidity drops unless additional moisture is introduced.

The result? Very dry indoor air.

Moisture in the air helps electrical charges dissipate more readily. When humidity is low, static charges can build up and remain longer.

That's why your favourite cozy blanket might suddenly feel like it's trying to electrocute you!

Five Signs Your Indoor Air May Be Too Dry

Static electricity isn't the only clue that your home may be experiencing low humidity.

Watch for these common signs:

1. Frequent Static Shocks

If you're getting zapped every time you touch something metal, dry air may be contributing.

2. Dry or Irritated Skin

Low humidity can increase moisture loss from your skin, leaving it feeling dry or uncomfortable.

3. Scratchy Throat or Dry Nasal Passages

Excessively dry air may contribute to irritation, especially during the heating season.

4. Gaps in Hardwood Floors

Wood naturally responds to changes in moisture. Very dry indoor conditions can cause shrinking, gaps, or cracking.

5. Low Readings on Your Hygrometer

A hygrometer measures relative humidity. If readings are consistently low, you may benefit from adjusting your home's humidity control.

These signs can have other causes, so measuring humidity is a useful first step.

How Can You Reduce Static Electricity in Your Home?

There are several things you can do to help.

Maintain Appropriate Indoor Humidity

Increasing humidity from excessively low levels can help reduce static buildup.

However, humidity should be controlled carefully during very cold weather to avoid window condensation and other moisture problems.

Consider a Whole-Home Humidifier

If your entire home experiences dry air, a whole-home humidifier may provide more convenient humidity control than multiple portable units.

Installed with your forced-air heating system, it helps manage humidity throughout your home.

Use a Hygrometer

An inexpensive hygrometer can help you understand your home's actual humidity levels rather than guessing.

Pay Attention to Fabrics

Synthetic fabrics, carpeting, and certain blankets can contribute to static buildup through friction.

Using fabric softener when appropriate or choosing different materials may help reduce static electricity.

Can Too Much Humidity Become a Problem?

Yes!

Although adding moisture can help reduce static electricity, excessive indoor humidity can create condensation on windows and other cold surfaces.

In Saskatchewan, this is especially important when temperatures fall well below freezing.

Your ideal indoor humidity level depends on outdoor temperatures, your home's insulation and windows, and your ventilation system.

Balanced humidity is always the goal.

Tired of Getting Shocked This Winter?

At TemperaturePro Saskatoon, we understand how uncomfortable dry indoor air can become during our long winters.

Our team can help you explore whole-home humidity solutions that work with your heating system.

Because the only shocking thing about winter should be how cold it gets outside!

Contact TemperaturePro Saskatoon to learn more.