https://www.thegwpf.com/global-temperatures-continue-steep-drop/
GLOBAL TEMPERATURES CONTINUE TO DROP BACK TO PRE-EL-NINO LEVELS
Date: 30/10/17
By Clive Best
The HadCRUT4.5 temperature anomaly for September calculated by spherical triangulation is 0.54C, a fall of 0.17C since August. Temperatures have seemingly returned to a long trend after the 2016 El Nino.
Monthly temperature anomalies for HadCRUT4.5 (HadSST3 and CRUTEM4.6 stations data) calculated by spherical triangulation method.
Full post
HadCRUT4 global temperature for September 2017 is 0.56 deg C — which is the same as the September temps in 2005 (0.57), 2009 (0.56), 2012 (0.55), and 2013 (0.54). Source: Met Office, HadCrut4