State of the climate in 2010 by Achberger, C, Ackerman, SA, Ahlstrøm, A, Alfaro, E, Allan, R, Alves, L, Amador, J, Amelie, V, Andrianjafinirina, S, Antonov, J, Arndt, D, Ashik, I, Atheru, Z, Attaher, S, Baez, J, Banzon, V, Baringer, M, Barreira, S, Barriopedro, D, Barthia, P, Beal, L, Becker, A, Behrenfeld, M, Bell, G, Belward, A