Global warming images

  1. Photos: How our planet has changed over time
  2. Climate: World getting ‘measurably closer’ to 1.5


Download: Global warming images
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Photos: How our planet has changed over time

It can be challenging to visualize the effects of climate change when it happens over time and on such a large scale. However, NASA has been snapping images of the Earth from space for decades now. With these images compared over time, you can see the toll the warming of the Earth is taking on the planet. Below are some examples from NASA’s The Neumayer Glacier, on the east coast of this small island in the southern Atlantic, has shrunk more than 2.5 miles this century, according to NASA. The glacier flows into the ocean, so even a tiny change in the ocean’s temperature can have a significant effect on it. Warmer sea-surface temperatures can expedite the retreat of tidewater glaciers by melting and calving icebergs. As this fresh water enters the ocean, it contributes to sea-level rise. Prolonged drought coupled with water withdrawals have caused a dramatic drop in Lake Powell's water level, NASA says. These images show the northern part of the lake, which is actually a manmade reservoir extending from Arizona into southern Utah. In 1999, water levels were almost at full capacity. By May 2014, it had dropped to 42% of capacity. Although records show droughts are a part of this region’s climate variability, the droughts are becoming more severe. Even in “low-emission” climate scenarios (forecasts that are based on the assumption that humans’ ever-growing dependence on fossil fuels will begin to slow down and even decrease in the future), models predict precipitation may dec...

Climate: World getting ‘measurably closer’ to 1.5

WMO The chance of the five-year average for this period being higher than the last five years, 2017-2021, is also 93 per cent. The 1.5 °C target is the goal of the Probability rising “This study shows – with a high level of scientific skill – that we are getting measurably closer to temporarily reaching the lower target of the Paris Agreement on Climate Change,” “The 1.5°C figure is not some random statistic”, he added, but “rather an indicator of the point at which climate impacts will become increasingly harmful for people and indeed the entire planet.” The chance of temporarily exceeding the 1.5°C threshold has risen steadily since 2015, according to the report, which was produced by the United Kingdom’s Met Office, the WMO lead centre for climate update predictions. Back then, it was close to zero, but the probability increased to 10 per cent over the past five years, and to nearly 50 per cent for the period from 2022-2026. Wide-ranging impacts Mr. Taalas warned that as long as countries continue to emit greenhouse gases, temperatures will continue to rise. “And alongside that, our oceans will continue to become warmer and more acidic, sea ice and glaciers will continue to melt, sea level will continue to rise and our weather will become more extreme. Arctic warming is disproportionately high and what happens in the Arctic affects all of us,” he said. The Paris Agreement outlines long-term goals that guide governments towards limiting the global temperature increase to...