The national temperature of 57.1 degrees F during spring was 5.2 degrees F above the long-term average, besting the previous warmest spring of 1910 by 2.0 degrees F.
PostedJun 5, 2012
Time and Date: The meeting will be held June 14, 2012 from 1:00 p.m. to 5:30 p.m. and June 15, 2012, from 9:00 a.m. to 5:00 p.m. These times are subject to change.
PostedJun 1, 2012
Physical Climate, Observations, Carbon Cycle, Arctic
The concentration of carbon dioxide in the atmosphere of Barrow, Alaska, reached 400 parts per million (ppm) this spring, according to NOAA measurements, the first time a monthly average measurement for the greenhouse gas attained the 400 ppm mark in a remote location.