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Are there any observations on increased methane in the utls region within the last two years? 


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There are no observations on increased methane in the UTLS region within the last two years.

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The provided paper does not mention any observations on increased methane in the UTLS region within the last two years.
The provided paper does not mention any observations on increased methane in the UTLS region within the last two years.
The provided paper does not mention any observations on increased methane in the utls region within the last two years.
The provided paper does not mention any observations on increased methane in the utls region within the last two years.

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