mop5000+ posts09/12/10 11:32 PM
Re: North pole to melt this year? [re: hornpharmd]
ok...so the update is this....it SEEMS (not sure yet) that we have reached our arctic sea ice minimum about 2 days ago. the past 2 days we have seen a 50,000 square kilometer uptick in ice. now.....in the past we have certainly seen this happen and then the ice fade again. in fact, in 2007 the low didn't come until the 24th of September, so i am admittedly calling it a bit early. i will continue to update you.
IF this is the low, it means we saw a decline from 2009's low of about 300,000 square kilometers. 2010 is still above 2008's low by about 250,000 square kilometers and about 700,000 square kilometers above 2007's "lowest on record" (bearing in mind our record on IJIS only goes back about 9 years.). All told we have an overall 30 years' downtrend with a 4 years' uptrend of 700,000 square kilometers. Still we see that the downtrend continues until we see something to break out of this trend.
This year's La Nina should be interesting as temperatures are expected to be significantly lower than we have seen in the Arctic in quite some time and it seems most experts (on both sides of the AGW debate) are expecting some ice increase on the minimum over the next few melt seasons.
I will of course keep you posted as to whether or not this year has actually reached its minimum and from time to time i will report back to let you know how the refreeze is comparing to other years.