How Well Do Solar Panels Do Against Hail

For the most part no.

How well do solar panels do against hail.

While hail certainly could damage some types of solar panels the likelihood is very small and occurrences are extremely rare. In fact a 2017 hailstorm in denver that caused severe damage across the city proved the durability of solar panels. Having solar panels on your roof can actually protect it from normal wear and tear and hail damage. This means that solar panels have outstanding durability when it comes to extreme weather patterns.

The hailstones were roughly 3 inches wide. Generally most solar panels can withstand up to 25mm of hail dropping at a speed of fifty miles per hour. Solar panels are designed to withstand one inch hail flying at 51 miles per hour. The module s panels tempered glass is typically rated for 1 hail at 55 mph.

Today s solar panels are also extremely resilient against high winds and heavy rain. In fact manufacturers actually test their solar panels to ensure that hail storms won t be an issue. We guarantee our solar panels with a 25 year protection based warranty and also provide monitoring and maintenance for 10 years after installation. Had they been tilted south they likely would have survived indirect strikes of hail from the nw.

One inch hail about the size of a quarter is considered severe by the nws so your panels should survive even severe hailstorms just fine. Generally solar panels can endure hailstones up to one inch in size 25mm at a falling speed of 50 miles per hour. Many solar electric modules and solar hot water collectors are made. Most solar panels are certified to withstand hurricane force winds.

Staying informed about the weather. Therefore you might not really be needing extra protection if you stay in locations with this range of hailfall. In most cases solar panels are tested and certified to withstand hail of up to 25 mm one inch falling at 23 meters per second approximately 50 miles per hour. Solar panels and hail solar panel manufacturers test their products to ensure that they are capable of withstanding hail storms.

However out of 3 000 solar modules on nrel s denver campus only one panel was broken. The solar panels in this case were mounted flat by the homeowner and not tilted south.