1999_Mann_HockeyStick_1000years_NorthHemiOnly

Published at 394 × 449 in Global Temperature Graphs
Northern hemisphere temperature chart from Mann et al, 1999

from Mann et al (1999) “Northern hemisphere temperatures during the past millennium: Inferences, uncertainties, and limitations”. Geophysical Research Letters 26 (6): 759.

from Mann, Michael E.; Bradley, Raymond S.; Hughes, Malcolm K. (1999). “Northern hemisphere temperatures during the past millennium: Inferences, uncertainties, and limitations”. Geophysical Research Letters 26 (6): 759.

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