RSS (satellite measurements)
The average temperature slope is flat since January 1997 (18 years, 8 months, through August 2015)
There is no statistically significant warming since February 1993
2015 through August: +0.313 degrees anomaly vs. base period (6th warmest year since 1979)
2014: +0.255 degrees vs. base period (6th warmest year since 1979)
Warmest year: 1998 ( +0.55 degrees vs. base period).
Warmest month: April 1998 (+0.857 degrees vs, base period)
UAH (6.0beta3) (satellite measurements)
The average temperature slope is flat since May 1997
(18 years, 4 months, through August 2015)
(18 years, 4 months, through August 2015)
There is no statistically significant warming since December 1992
2015 through August: +0.223 degrees anomaly vs. base period (3rd warmest year since 1979)
2014: +0.188 vs. base period (5th warmest year since 1979)
Warmest year: 1998 ( +0.483 degrees vs. base period).
Warmest month: April 1998 (+0.742 degrees vs. base period)
Hadcrut 4.4 (surface mesurement)
The slope is not flat for any period that is worth mentioning.
There is no statistically significant warming since December 2000
Hadsst3 (surface measurement)
The slope is not flat for any period worth mentioning.
There is no statistically significant warming since October 1995
GISS (surface measurement)
The slope is not flat for any period worth mentioning.
There is no statistically significant warming since September 2004