Aquecimento Global



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WMO 24266:

QLP3J4w.png
 

"Charneca" Mundial

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Corroios (cota 26); Aroeira (cota 59)
Não deves ter lido o artigo até ao fim. O estudo reporta-se essencialmente ao período entre 1300 e 1400 (séc. XIV e XV).
Toda a gente que estuda o clima sabe que já houve alterações climáticas no passado, contudo estas não são nada se compararmos com as atuais, de causa humana. A comparação do gráfico do CO2 e CH4 atmosféricos entre esses períodos e o atual dizem tudo... :eek:
 

StormRic

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ST. PETERSBURG, December 6. /TASS/. Cold weather in the Russian city of St. Petersburg has broken a daily record set 128 years ago as temperature dropped to about minus 21 degrees Celsius (minus 5.8 degrees Fahrenheit) last night, Leading Expert at the Fobos weather center Mikhail Leus wrote on Facebook.
vs -> https://meteoinfo.ru/en/climate?start=4
Sometimes, they were recorded for several days in succession, and some of them, e.g., in Saint-Petersburg, were new absolute values ever observed in June. The thermometer readings rose above +35° and closely approached the forty-degree mark.

Resumindo, já que abordei várias vezes o portal,...

The COLD TIMES are returning, the lower-latitudes are REFREEZING, in line with historically low solar activity, cloud-nucleating Cosmic Rays, and a meridional jet stream flow.


Even our pals NASA appear to agree, with their forecast for this upcoming solar cycle (25) seeing it as “the weakest of the past 200 years”:

... não me parece que seja bem o caso -> https://climate.nasa.gov/climate_resources/189/graphic-temperature-vs-solar-activity/