Global sea ice, which takes into account the sea ice total from both the Arctic and Antarctic polar regions, reached a new all-time minimum for February and stayed in record territory for the remainder of the month.

Scientists at Copernicus have determined that Arctic sea ice remained 8% below average for February, which is the third month in a row sea ice has set a record for the corresponding month. Being winter in the Northern Hemisphere, sea ice is now approaching its annual maximum. So for the Arctic, the record low is for the month of February, not an all-time record low.

In the Antarctic, sea ice was 26% below normal for the month of February, which also makes it the fourth lowest February on record.

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What’s Driving The Loss In Sea Ice?

The main driver in the loss of sea ice is the global air temperatures. In our warming world, we are stuck in a vicious cycle of melting sea ice and warming temperatures.

Sea ice is bright white, which helps reflect the sun’s heat — similarly to why we wear light-colored clothing in the heat of the summer. As the sea ice melts, the dark blue ocean water is exposed, which absorbs the sun’s heat — warming the oceans further and melting more ice. As more ice melts, the quicker ice will melt in the future.

Why Does This Matter?

According to NASA, Arctic sea ice minimum extent is now declining at a rate of 13% per decade. While these numbers may seem abstract, their impact is anything but insignificant. Melting sea ice has implications not just for these small communities who live in these cold environments, but all over the world.

As our oceans warm, ocean circulation systems begin to slow. This has negative impacts on all marine life, starting with the tiniest marine species, that the larger fish feed on. This disrupts the entire food web within our oceans and the populations that rely on these species for food.

As the oceans warm, it also has impacts on our weather all over the world. This means stronger heat waves, more potent storms, more droughts and even more extreme rainfall events.

Intense droughts impact agriculture and water supplies; more potent storms can uproot lives in the blink of an eye; heat waves and extreme cold result in thousands of deaths annually in the U.S.

The interconnectedness of our climate system means that changes in one remote corner of the world can ripple through the entire planet. Addressing climate change is not just about protecting vulnerable ecosystems; it is essential for ensuring the stability of weather patterns, food security, and the well-being of communities worldwide.

J​ennifer Gray is a weather and climate writer for weather.com. She has been covering some of the world’s biggest weather and climate stories for the last two decades.