No Planes, No Clouds, No Sunburn !

By Ed on Jul 15, 2015 in blog | 0 comments

It seems almost too simple. When the planes fly over London in large numbers we see streaky skies which eventually turn completely grey. When the skies are clear and blue or as blue as we are allowed these days we see very little air traffic. From 37 flights an hour to the same number in an entire day is a big difference and not one that can be explained simply by variations in scheduling, as anyone who cares to check will discover. The featured image shows the colour our sky should be anytime it is not cloudy, but rarely do we see such a real deep blue. Read the full story here....