Daily Av­er­age Mauna Loa CO2:

Times Standard (Eureka) - - FRONT PAGE -

Week be­gin­ning on May 17, 2020: 416.97 ppm Weekly value from 1 year ago: 414.72 ppm Weekly value from 10years ago: 393.46 ppm Last up­dated: May 29, 2020

Source: National Oceanic and At­mo­spheric Ad­min­is­tra­tion; Mauna Loa Ob­ser­va­tory has been mon­i­tor­ing C02 lev­els since 1958

Newspapers in English

Newspapers from USA

© PressReader. All rights reserved.