These stripes represent the average temperature in Sydney each year from 1856 (when reliable data began) to 2022 – blue for the coldest, red for the hottest. This gives us a stark visualisation of global warming over the past century and a half, and a idea of what is to come if we allow this trend to continue.
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Arise of 3°C in global temperatures above pre-industrial levels by 2100 would be disastrous. Its effects would be felt differently around the world, but nowhere would be immune. Take fifteen minutes of your time to watch this excellent documentary:
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MYTH: If CO2 is the cause of global warming, how do you explain the temperature decrease that occurred in the 40s and 50s?
FACT: …?
MYTH: 3 degrees C of warming is nothing… The difference between summer and winter is far greater than this.
FACT:…?
Myth: Recent temperature rises have been caused by solar activity, not by rises in CO2
Fact:…. ?
MYTH: Temperature changes are natural. They happen in cycles, and the current heating we are experiencing is no different.
FACT: The current level of warming is absolutely unprecedented …
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