This past May, the WMO reported
that the planet marked another grim
milestone: the highest monthly average
for carbon dioxide levels ever recorded.
Four hundred parts per million
has long been seen as a critical
threshold. But we have now
surpassed 411 parts per millions
and the concentrations continue
to rise
. This is the highest
concentration in 3 million years.

 We know what is happening to our
planet.  We know what we need to do.  
And we even know how to do it
.  But
sadly, the ambition of our action is
nowhere near where it needs to be
.

 When world leaders signed the Paris
Agreement on climate change three
years ago, they pledged to stop
temperatures rising by less than 2
degrees Celsius above pre-industrial
levels and
to work to keep the increase
as close as possible to 1.5 degrees
.  
These targets were really the bare
minimum to avoid the worst impacts
of climate change
.
 Far too many leaders have refused
to listen
.  Far too few have acted with
the vision the science demands.  
We see the results.


 Arctic sea ice is disappearing faster
than we imagined possible. This year,
for the first time, thick permanent sea
ice north of Greenland began to break
up. This dramatic warming in the Arctic
is affecting weather patterns across the
northern hemisphere. Wildfires are
lasting longer and spreading further.


 Oceans are becoming more acidic,
threatening the foundation of the food
chains that sustain life. Corals are
dying in vast amounts, further depleting
vital fisheries. And, on land, the high
level of carbon dioxide in the
atmosphere is making rice crops less
nutritious, threatening well-being and
food security for billions of people.