If you thought that cold weather in the UK meant that global warming isn’t happening, take a look at this (it shows temperature compared to the 20th Century average for the period Jan – May 2013):
Check here for the latest monthly info: http://www.ncdc.noaa.gov/sotc/
If you thought that articles in the Mail or Telegraph claiming that temperatures haven’t increased for over ten years meant that we can discount global warming, take a look at this graph of global surface temperature change since 1970.
The animated graph shows how easy it is to show cooling, or no change in temperature, where there are large short temperature fluctuations but warming is still the long term trend.
See here for more: http://www.skepticalscience.com/graphics.php?g=47
We haven’t hit the global warming pause button: http://www.guardian.co.uk/environment/climate-consensus-97-per-cent/2013/jun/24/global-warming-pause-button