<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kiwango cha joto cha joto kati ya 1970 na 2016 iliyopangwa na hansen et al katika 1981 katika hali ya ukuaji wa kasi imepata karibu 20 kuliko uchunguzi.  <response>: the overall rate of warming between 1970 and 2016 projected by hansen et al in 1981 in the fast-growth scenario has been about 20 lower than observations. 